72149362740

Names of 72149362740

• Cardinal: 72149362740 can be written as Seventy-two billion, one hundred forty-nine million, three hundred sixty-two thousand, seven hundred forty.

Scientific notation

• Scientific notation: 7.214936274 × 10¹⁰

Factors of 72149362740

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 513

Divisors of 72149362740

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 29 30 35 36 39 42 45 52 54 58 60 63 65 70 78 84 87 90 91 105 108 116 117 126 130 135 140 145 156 174 180 182 189 195 197 203 210 234 252 257 260 261 270 273 290 315 348 351 364 377 378 390 394 406 420 435 455 468 514 522 540 546 580 585 591 609 630 702 754 756 771 780 783 788 812 819 870 910 945 985 1015 1028 1044 1092 1131 1170 1182 1218 1260 1285 1305 1365 1379 1404 1508 1542 1566 1638 1740 1755 1773 1799 1820 1827 1885 1890 1970 2030 2262 2313 2340 2364 2436 2457 2561 2570 2610 2639 2730 2758 2955 3045 3084 3132 3276 3341 3393 3510 3546 3598 3654 3770 3780 3855 3915 3940 4060 4095 4137 4524 4626 4914 5122 5140 5220 5278 5319 5397 5460 5481 5516 5655 5713 5910 6090 6682 6786 6895 6939 7020 7092 7196 7308 7453 7540 7683 7710 7830 7917 8190 8274 8865 8995 9135 9252 9828 10023 10179 10244 10556 10638 10794 10962 11310 11426 11565 11820 12180 12285 12411 12805 13195 13364 13572 13790 13878 14906 15366 15420 15660 15834 16191 16380 16548 16705 16965 17139 17730 17927 17990 18270 20046 20358 20685 21276 21588 21924 22359 22620 22852 23049 23130 23387 23751 24570 24822 25610 26390 26595 26985 27405 27580 27756 28565 29812 30069 30732 31668 32382 33410 33930 34278 34695 35460 35854 35980 36540 37233 37265 38415 39585 39991 40092 40716 41370 44718 46098 46260 46774 47502 48573 49140 49644 50115 50629 50895 51220 51417 52171 52780 53190 53781 53970 54810 57130 60138 62055 64764 66820 67077 67860 68556 69147 69390 70161 71253 71708 74269 74466 74530 76830 79170 79982 80955 82740 85695 89436 89635 90207 92196 93548 95004 96889 97146 100230 101258 101790 102834 104342 106380 107562 107940 109620 111795 114260 115245 116935 118755 119973 120276 124110 134154 138294 138780 140322 142506 148538 148932 149060 150345 151887 153660 154251 156513 158340 159964 161343 161910 171390 179270 180414 186165 193778 194292 199955 200460 201231 202516 203580 205668 208684 210483 215124 222807 223590 230490 233870 237510 239946 242865 248220 253145 257085 260855 268308 268905 276588 280644 285012 290667 297076 300690 303774 308502 313026 322686 323820 335385 342780 345735 350805 354403 356265 358540 359919 360828 371345 372330 387556 399910 402462 420966 445614 447180 451035 455661 460980 467740 469539 475020 479892 484029 484445 485730 506290 514170 519883 521710 537810 581334 599865 601380 607548 617004 626052 631449 645372 658177 668421 670770 678223 691470 701610 708806 712530 719838 742690 744660 759435 771255 782565 799820 804924 806715 841932 872001 891228 902070 911322 939078 968058 968890 971460 1006155 1012580 1028340 1039766 1043420 1052415 1063209 1075620 1079757 1114035 1162668 1199730 1262898 1316354 1336842 1341540 1356446 1366983 1382940 1403220 1408617 1417612 1425060 1439676 1453335 1468241 1485380 1518870 1542510 1559649 1565130 1613430 1744002 1772015 1799595 1804140 1822644 1878156 1936116 1937780 1974531 2005263 2012310 2034669 2079532 2104830 2126418 2159514 2228070 2278305 2347695 2399460 2420145 2525796 2599415 2616003 2632708 2673684 2712892 2733966 2817234 2906670 2936482 3037740 3085020 3119298 3130260 3157245 3189627 3226860 3290885 3342105 3391115 3488004 3544030 3599190 3949062 4010526 4024620 4069338 4209660 4252836 4319028 4360005 4404723 4456140 4556610 4607239 4678947 4695390 4840290 5198830 5232006 5316045 5398785 5467932 5634468 5813340 5872964 5923593 6104007 6238596 6314490 6379254 6581770 6684210 6782230 6834915 7043085 7088060 7198380 7341205 7798245 7898124 8021052 8138676 8720010 8809446 9113220 9214478 9357894 9390780 9568881 9680580 9872655 10026315 10173345 10277687 10397660 10464012 10632090 10797570 11847186 12208014 12628980 12758508 13080015 13163540 13214169 13368420 13564460 13669830 13821717 14036841 14086170 14682410 15596490 15948135 17440020 17618892 17770779 18312021 18428956 18715788 19087133 19137762 19745310 20052630 20346690 20555374 21264180 21595140 22023615 23036195 23394735 23694372 24416028 26160030 26428338 27339660 27643434 28073682 28172340 29364820 29617965 30520035 30833061 31192980 31896270 35541558 36624042 38174266 38275524 39490620 39642507 40105260 40693380 41110748 41465151 44047230 46072390 46789470 47844405 51388435 52320060 52856676 55286868 56147364 57261399 59235930 61040070 61666122 63792540 66070845 69108585 70184205 71083116 73248084 76348532 79285014 82930302 88094460 88853895 91560105 92144780 92499183 93578940 95435665 95688810 102776870 114522798 118471860 122080140 123332244 124395453 132141690 133609931 138217170 140368410 154165305 158570028 165860604 171784197 177707790 183120210 184998366 190871330 191377620 198212535 205553740 207325755 229045596 248790906 264283380 267219862 276434340 277497549 280736820 286306995 308330610 343568394 355415580 366240420 369996732 381742660 396425070 400829793 414651510 462495915 497581812 515352591 534439724 554995098 572613990 616661220 621977265 668049655 687136788 792850140 801659586 829303020 858920985 924991830 1030705182 1109990196 1145227980 1202489379 1243954530 1336099310 1387487745 1603319172 1717841970 1849983660 2004148965 2061410364 2404978758 2487909060 2576762955 2672198620 2774975490 3435683940 3607468137 4008297930 4809957516 5153525910 5549950980 6012446895 7214936274 8016595860 10307051820 12024893790 14429872548 18037340685 24049787580 36074681370 72149362740
• Sum of all divisors σ(n): 288358963200
• Sum of proper divisors (its aliquot sum) s(n): 216209600460
• 72149362740 is an abundant number, because the sum of its proper divisors (216209600460) is greater than itself. Its abundance is 144060237720

Bases of 72149362740

• Binary: 1000011001100011011111110100000110100₂
• Hexadecimal: 0x10CC6FE834
• Base-36: X57V8L0

Squares and roots of 72149362740

• 72149362740 squared (72149362740²) is 5205530543788100307600
• 72149362740 cubed (72149362740³) is 375575711457917102788537978824000
• The square root of 72149362740 is 268606.3341397593
• The cube root of 72149362740 is 4163.0423908097

Scales and comparisons

• 72,149,362,740 seconds is equal to 2,294 years, 6 weeks, 4 days, 1 hour, 39 minutes.
• To count from 1 to 72,149,362,740 would take you about four thousand, five hundred eighty-eight 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 72149362740 cubic inches would be around 346.9 feet tall.

Recreational maths with 72149362740

• 72149362740 backwards is 04726394127
• 72149362740 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72149362740's digits is 45
• More coming soon!