72449513136

Names of 72449513136

• Cardinal: 72449513136 can be written as Seventy-two billion, four hundred forty-nine million, five hundred thirteen thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 7.2449513136 × 10¹⁰

Factors of 72449513136

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 100

Divisors of 72449513136

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 23 24 26 28 33 36 39 41 42 44 46 48 52 56 63 66 69 72 77 78 82 84 88 91 92 99 104 112 117 123 126 132 138 143 144 154 156 161 164 168 169 176 182 184 198 207 208 231 234 246 252 253 264 273 276 286 287 299 308 312 322 328 336 338 364 368 369 396 414 429 451 462 468 483 492 504 506 507 528 533 546 552 572 574 598 616 624 644 656 676 693 728 738 759 792 819 828 858 861 897 902 924 936 943 966 984 1001 1008 1012 1014 1066 1092 1104 1144 1148 1183 1196 1232 1287 1288 1352 1353 1386 1449 1456 1476 1518 1521 1584 1599 1638 1656 1681 1716 1722 1771 1794 1804 1848 1859 1872 1886 1932 1968 2002 2024 2028 2093 2132 2184 2277 2288 2296 2366 2392 2574 2576 2583 2691 2704 2706 2772 2829 2898 2952 3003 3036 3042 3157 3198 3276 3289 3312 3362 3432 3444 3542 3549 3588 3608 3696 3718 3731 3772 3864 3887 4004 4048 4056 4059 4186 4264 4368 4554 4592 4732 4784 4797 5043 5148 5166 5313 5382 5412 5544 5577 5658 5796 5863 5904 6006 6072 6084 6279 6314 6396 6552 6578 6601 6724 6864 6888 6929 7084 7098 7176 7216 7436 7462 7544 7728 7774 8008 8112 8118 8372 8487 8528 9009 9108 9464 9471 9594 9867 10086 10296 10332 10373 10626 10647 10764 10824 11088 11154 11193 11316 11592 11661 11726 11767 12012 12144 12168 12259 12558 12628 12792 13013 13104 13156 13202 13448 13776 13858 14168 14196 14352 14872 14924 15088 15129 15548 15939 16016 16236 16731 16744 16974 17589 18018 18216 18491 18837 18928 18942 19188 19734 19803 20172 20592 20664 20746 20787 21252 21294 21528 21648 21853 22308 22386 22632 23023 23184 23322 23452 23534 24024 24336 24518 25116 25256 25584 26026 26312 26404 26896 27209 27716 28336 28392 28413 29601 29744 29848 30258 31096 31119 31878 32472 33462 33488 33579 33948 34983 35178 35301 36036 36432 36777 36982 37674 37884 38376 38663 39039 39468 39606 40344 41041 41328 41492 41574 42504 42588 42757 43056 43706 44616 44772 45264 46046 46644 46904 47068 48048 48503 49036 50232 50512 52052 52624 52767 52808 54418 55432 55473 56784 56826 59202 59409 59696 60516 62192 62238 62361 63756 64944 65559 66924 67158 67896 69069 69966 70356 70602 72072 72611 73554 73964 75348 75768 76219 76752 77326 78078 78936 79212 80688 81627 82082 82984 83148 85008 85176 85514 85813 87412 89232 89544 92092 93288 93357 93808 94136 97006 98072 100464 104104 105534 105616 105903 108836 110331 110864 110946 113652 115989 117117 118404 118818 121032 123123 124476 124722 127512 128271 129437 131118 133848 134316 134849 135792 138138 139932 140712 141204 144144 145222 145509 147108 147928 150696 151536 152438 152971 154652 156156 157872 158424 159367 163254 164164 165968 166296 166419 170352 171028 171626 174824 179088 184184 186576 186714 188272 194012 196144 196677 207207 208208 211068 211806 217672 217833 220662 221892 227304 228657 231978 234234 236808 237636 240383 242064 244881 246246 248952 249444 255024 256542 257439 258874 262236 267696 268632 269698 270641 276276 279864 281424 282408 284089 290444 291018 294216 295856 299299 301392 304876 305942 309304 312312 316848 318734 326508 328328 332592 332838 342056 343252 347967 349648 368368 369369 373428 384813 388024 388311 393354 404547 414414 422136 423612 425293 435344 435666 436527 441324 443784 454608 457314 458913 463956 468468 473616 475272 478101 480766 489762 492492 497904 498888 502619 513084 514878 517748 524472 533533 537264 539396 541282 552552 559728 564816 568178 580888 582036 588432 598598 609752 611884 618608 624624 637468 653016 653499 656656 665676 684112 685971 686504 695934 721149 738738 746856 769626 772317 776048 776622 786708 809094 811923 828828 844272 847224 850586 852267 871332 873054 882648 887568 897897 914628 917826 927912 936936 943943 950544 956202 961532 979524 984984 997776 1005238 1026168 1029756 1035496 1048944 1067066 1078792 1082564 1105104 1115569 1136356 1161776 1164072 1164933 1197196 1213641 1219504 1223768 1274936 1275879 1306032 1306998 1331352 1371942 1373008 1376739 1391868 1434303 1442298 1477476 1493712 1507857 1539252 1544634 1553244 1573416 1600599 1618188 1623846 1657656 1682681 1694448 1701172 1704534 1742664 1746108 1753037 1765296 1795794 1829256 1835652 1855824 1873872 1887886 1912404 1923064 1959048 1969968 1988623 2010476 2052336 2059512 2070992 2134132 2157584 2163447 2165128 2231138 2272712 2328144 2329866 2394392 2427282 2435769 2447536 2549872 2551758 2556801 2613996 2662704 2693691 2743884 2753478 2783736 2831829 2868606 2884596 2954952 2977051 3015714 3078504 3089268 3106488 3124979 3146832 3201198 3236376 3247692 3315312 3346707 3365362 3402344 3409068 3485328 3492216 3506074 3518333 3591588 3658512 3671304 3775772 3824808 3827637 3846128 3918096 3977246 4020952 4119024 4268264 4326894 4330256 4462276 4523571 4545424 4659732 4788784 4801797 4854564 4871538 5048043 5103516 5113602 5227992 5259111 5387382 5487768 5506956 5528809 5567472 5663658 5737212 5769192 5909904 5954102 5965869 6031428 6157008 6178536 6212976 6249958 6402396 6472752 6495384 6534047 6693414 6730724 6804688 6818136 6984432 7012148 7036666 7183176 7342608 7551544 7649616 7655274 7954492 8041904 8495487 8536528 8653788 8924552 8931153 9047142 9319464 9374937 9603594 9709128 9743076 10040121 10096086 10207032 10227204 10455984 10518222 10554999 10774764 10975536 11013912 11057618 11327316 11474424 11538384 11908204 11931738 12062856 12271259 12357072 12499916 12804792 12990768 13068094 13386828 13461448 13636272 14024296 14073332 14366352 15103088 15144129 15310548 15777333 15908984 16586427 16990974 17307576 17849104 17862306 17897607 18094284 18638928 18749874 19207188 19418256 19486152 19602141 20080242 20192172 20414064 20454408 21036444 21109998 21549528 21874853 22027824 22115236 22654632 22948848 23816408 23863476 24125712 24542518 24999832 25609584 26136188 26773656 26793459 26922896 28048592 28124811 28146664 30288258 30621096 31554666 31664997 31817968 33172854 33981948 34615152 35724612 35795214 36188568 36813777 37499748 38414376 38701663 38972304 39204282 40160484 40384344 40908816 42072888 42219996 43099056 43749706 44230472 45309264 45738329 47632816 47726952 49085036 49759281 49999664 52272376 53547312 53586918 56249622 56293328 58806423 60576516 61242192 63109332 63329994 65624559 66345708 67963896 71449224 71590428 71874517 72377136 73627554 74999496 76828752 77403326 78408564 80320968 80768688 84145776 84439992 87499412 88460944 91476658 95453904 98170072 99518562 104544752 107173836 110441331 112499244 116104989 117612846 121153032 126218664 126659988 131249118 132691416 135927792 137214987 142898448 143180856 143749034 147255108 149998992 154806652 156817128 160641936 168879984 174998824 182953316 196340144 196873677 199037124 214347672 215623551 220882662 224998488 232209978 235225692 242306064 252437328 253319976 262498236 265382832 274429974 286361712 287498068 294510216 309613304 313634256 348314967 349997648 365906632 393747354 398074248 411644961 428695344 431247102 441765324 449996976 464419956 470451384 503121619 506639952 524996472 548859948 574996136 589020432 619226608 646870653 696629934 731813264 787494708 796148496 823289922 862494204 883530648 928839912 940902768 1006243238 1049992944 1097719896 1149992272 1293741306 1393259868 1509364857 1574989416 1646579844 1724988408 1767061296 1857679824 2012486476 2195439792 2587482612 2786519736 3018729714 3149978832 3293159688 3449976816 4024972952 4528094571 5174965224 5573039472 6037459428 6586319376 8049945904 9056189142 10349930448 12074918856 18112378284 24149837712 36224756568 72449513136
• Sum of all divisors σ(n): 292768190208
• Sum of proper divisors (its aliquot sum) s(n): 220318677072
• 72449513136 is an abundant number, because the sum of its proper divisors (220318677072) is greater than itself. Its abundance is 147869163936

Bases of 72449513136

• Binary: 1000011011110010100111101011010110000₂
• Hexadecimal: 0x10DE53D6B0
• Base-36: XA6KI40

Squares and roots of 72449513136

• 72449513136 squared (72449513136²) is 5248931953643436554496
• 72449513136 cubed (72449513136³) is 380282564525460299715140531859456
• The square root of 72449513136 is 269164.4722767103
• The cube root of 72449513136 is 4168.8073300151

Scales and comparisons

• 72,449,513,136 seconds is equal to 2,303 years, 34 weeks, 6 days, 45 minutes, 36 seconds.
• To count from 1 to 72,449,513,136 would take you about four thousand, six hundred seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 72449513136 cubic inches would be around 347.4 feet tall.

Recreational maths with 72449513136

• 72449513136 backwards is 63131594427
• The number of decimal digits it has is: 11
• The sum of 72449513136's digits is 45
• More coming soon!