72689604768

Names of 72689604768

• Cardinal: 72689604768 can be written as Seventy-two billion, six hundred eighty-nine million, six hundred four thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2689604768 × 10¹⁰

Factors of 72689604768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 929

Divisors of 72689604768

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 17 18 19 22 24 27 32 33 34 36 38 44 48 51 54 57 66 68 72 76 81 88 96 99 102 108 114 132 136 144 152 153 162 171 176 187 198 204 209 216 228 243 264 272 288 297 304 306 323 324 342 352 374 396 408 418 432 456 459 486 513 528 544 561 594 608 612 627 646 648 684 729 748 792 816 836 864 877 891 912 918 969 972 1026 1056 1122 1188 1224 1254 1292 1296 1368 1377 1458 1496 1539 1584 1632 1672 1683 1754 1782 1824 1836 1881 1938 1944 2052 2244 2376 2448 2508 2584 2592 2631 2673 2736 2754 2907 2916 2992 3078 3168 3344 3366 3508 3553 3564 3672 3762 3876 3888 4104 4131 4488 4617 4752 4896 5016 5049 5168 5262 5346 5472 5508 5643 5814 5832 5984 6156 6688 6732 7016 7106 7128 7344 7524 7752 7776 7893 8019 8208 8262 8721 8976 9234 9504 9647 10032 10098 10336 10524 10659 10692 11016 11286 11628 11664 12312 12393 13464 13851 14032 14212 14256 14688 14909 15048 15147 15504 15786 16038 16416 16524 16663 16929 17442 17952 18468 19294 20064 20196 21048 21318 21384 22032 22572 23256 23328 23679 24624 24786 26163 26928 27702 28064 28424 28512 28941 29818 30096 30294 31008 31572 31977 32076 33048 33326 33858 34884 36936 38588 40392 42096 42636 42768 44064 44727 45144 45441 46512 47358 49248 49572 49989 50787 52326 53856 55404 56848 57882 59636 60192 60588 63144 63954 64152 66096 66652 67716 69768 71037 73872 77176 78489 80784 84192 85272 85536 86823 89454 90288 90882 93024 94716 95931 99144 99978 101574 104652 110808 113696 115764 119272 121176 126288 127908 128304 132192 133304 134181 135432 136323 139536 142074 147744 149967 152361 154352 156978 161568 163999 170544 173646 178908 180576 181764 183293 189432 191862 198288 199956 203148 209304 213111 221616 231528 235467 238544 242352 252576 255816 256608 260469 266608 268362 270864 272646 279072 283271 284148 287793 299934 304722 308704 313956 327998 341088 347292 357816 363528 366586 378864 383724 396576 399912 402543 406296 418608 426222 443232 449901 463056 470934 477088 484704 491997 511632 520938 533216 536724 541728 545292 549879 566542 568296 575586 599868 609444 627912 639333 655996 694584 715632 727056 733172 757728 767448 781407 799824 805086 812592 837216 849813 852444 863379 899802 926112 941868 983994 1023264 1041876 1073448 1090584 1099758 1133084 1136592 1151172 1199736 1207629 1218888 1255824 1278666 1311992 1349703 1389168 1431264 1454112 1466344 1475991 1534896 1562814 1599648 1610172 1625184 1649637 1699626 1704888 1726758 1799604 1883736 1967988 2083752 2146896 2181168 2199516 2266168 2273184 2302344 2344221 2399472 2415258 2437776 2511648 2549439 2557332 2590137 2623984 2699406 2778336 2932688 2951982 3069792 3115981 3125628 3220344 3299274 3399252 3409776 3453516 3599208 3622887 3767472 3935976 4049109 4167504 4293792 4362336 4399032 4427973 4532336 4604688 4688442 4798944 4830516 4875552 4948911 5098878 5114664 5180274 5247968 5398812 5865376 5903964 6231962 6251256 6440688 6598548 6798504 6819552 6907032 7032663 7198416 7245774 7534944 7648317 7871952 8098218 8335008 8798064 8855946 9064672 9209376 9347943 9376884 9661032 9897822 10197756 10229328 10360548 10797624 10868661 11807928 12147327 12463924 12502512 12881376 13197096 13283919 13597008 13814064 14065326 14396832 14491548 14846733 15296634 15743904 16196436 17596128 17711892 18695886 18753768 19322064 19795644 20395512 20458656 20721096 21595248 21737322 22944951 23615856 24294654 24927848 25005024 26394192 26567838 27194016 27628128 28043829 28130652 28983096 29693466 30593268 32392872 35423784 37391772 37507536 38644128 39591288 39851757 40791024 41442192 43190496 43474644 44540199 45889902 47231712 48589308 49855696 52788384 53135676 56087658 56261304 57966192 59386932 61186536 64785744 68834853 70847568 74783544 75015072 79182576 79703514 81582048 82884384 84131487 86949288 89080398 91779804 97178616 99711392 106271352 112175316 112522608 115932384 118773864 119555271 122373072 129571488 133620597 137669706 141695136 149567088 158365152 159407028 168262974 173898576 178160796 183559608 194357232 206504559 212542704 224350632 225045216 237547728 239110542 244746144 252394461 267241194 275339412 299134176 318814056 336525948 347797152 356321592 367119216 388714464 413009118 425085408 448701264 475095456 478221084 504788922 534482388 550678824 637628112 673051896 712643184 734238432 757183383 826018236 897402528 956442168 1009577844 1068964776 1101357648 1275256224 1346103792 1425286368 1514366766 1652036472 1912884336 2019155688 2137929552 2202715296 2271550149 2692207584 3028733532 3304072944 3825768672 4038311376 4275859104 4543100298 6057467064 6608145888 8076622752 9086200596 12114934128 18172401192 24229868256 36344802384 72689604768
• Sum of all divisors σ(n): 261179432640
• Sum of proper divisors (its aliquot sum) s(n): 188489827872
• 72689604768 is an abundant number, because the sum of its proper divisors (188489827872) is greater than itself. Its abundance is 115800223104

Bases of 72689604768

• Binary: 1000011101100101000110101100010100000₂
• Hexadecimal: 0x10ECA358A0
• Base-36: XE5II00

Squares and roots of 72689604768

• 72689604768 squared (72689604768²) is 5283778641328048333824
• 72689604768 cubed (72689604768³) is 384075781119735864018467486072832
• The square root of 72689604768 is 269610.0976744009
• The cube root of 72689604768 is 4173.4072788385

Scales and comparisons

• 72,689,604,768 seconds is equal to 2,311 years, 15 weeks, 5 days, 20 hours, 52 minutes, 48 seconds.
• To count from 1 to 72,689,604,768 would take you about four thousand, six hundred twenty-two 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 72689604768 cubic inches would be around 347.8 feet tall.

Recreational maths with 72689604768

• 72689604768 backwards is 86740698627
• The number of decimal digits it has is: 11
• The sum of 72689604768's digits is 63
• More coming soon!