997221580407738

Names of 997221580407738

• Cardinal: 997221580407738 can be written as Nine hundred ninety-seven trillion, two hundred twenty-one billion, five hundred eighty million, four hundred seven thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 9.97221580407738 × 10¹⁴

Factors of 997221580407738

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1454

Divisors of 997221580407738

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 43 54 63 81 86 126 129 162 189 243 258 301 378 387 486 567 602 729 774 903 1134 1161 1399 1458 1701 1806 1849 2187 2322 2709 2798 3402 3483 3698 4197 4374 5103 5418 5547 6561 6966 8127 8394 9793 10206 10449 11094 12591 12943 13122 15309 16254 16641 19586 19683 20898 24381 25182 25886 29379 30618 31347 33282 37773 38829 39366 45927 48762 49923 58758 60157 62694 73143 75546 77658 88137 91854 94041 99846 113319 116487 120314 137781 146286 149769 176274 180471 188082 219429 226638 232974 264411 275562 282123 299538 339957 349461 360942 421099 438858 449307 528822 541413 564246 658287 679914 698922 793233 842198 846369 898614 1019871 1048383 1082826 1263297 1316574 1347921 1586466 1624239 1692738 1957201 1974861 2039742 2096766 2379699 2526594 2586751 2695842 3059613 3145149 3248478 3789891 3914402 3949722 4043763 4759398 4872717 5173502 5871603 5924583 6119226 6290298 7139097 7579782 7760253 8087526 9178839 9435447 9745434 11369673 11743206 11849166 12131289 13700407 14278194 14618151 15520506 17614809 18107257 18357678 18870894 21417291 22739346 23280759 24262578 27400814 27536517 28306341 29236302 34109019 35229618 36214514 36393867 41101221 42834582 43854453 46561518 52844427 54321771 55073034 56612682 64251873 68218038 69842277 72787734 82202442 84159643 84919023 87708906 102327057 105688854 108643542 123303663 128503746 131563359 139684554 158533281 162965313 168319286 169838046 192755619 204654114 209526831 246607326 252478929 254757069 263126718 306981171 317066562 325930626 369910989 385511238 394690077 419053662 475599843 488895939 504957858 509514138 589117501 613962342 628580493 739821978 757436787 789380154 920943513 951199686 977791878 1109732967 1178235002 1184070231 1257160986 1426799529 1466687817 1514873574 1767352503 1841887026 1885741479 2219465934 2272310361 2368140462 2762830539 2853599058 2933375634 3329198901 3534705006 3618864649 3771482958 4280398587 4400063451 4544620722 5302057509 5525661078 5657224437 6658397802 6816931083 7237729298 8288491617 8560797174 8800126902 9987596703 10604115018 10856593947 11314448874 12841195761 13200190353 13633862166 15906172527 16576983234 16971673311 19975193406 20450793249 21713187894 25332052543 25682391522 26400380706 29962790109 31812345054 32569781841 33943346622 38523587283 39600571059 40901586498 47718517581 50664105086 50915019933 59925580218 61352379747 65139563682 75996157629 77047174566 79201142118 89888370327 95437035162 97709345523 101830039866 118801713177 122704759494 143155552743 151992315258 179776740654 184057139241 195418691046 227988472887 237603426354 269665110981 286311105486 293128036569 356405139531 368114278482 429466658229 455976945774 539330221962 552171417723 586256073138 683965418661 712810279062 858933316458 879384109707 1104342835446 1288399974687 1367930837322 1656514253169 1758768219414 2051896255983 2576799949374 2638152329121 3313028506338 3865199924061 4103792511966 5276304658242 6155688767949 7730399848122 7914456987363 11595599772183 12311377535898 15828913974726 18467066303847 23191199544366 23743370962089 36934132607694 47486741924178 55401198911541 71230112886267 110802397823082 142460225772534 166203596734623 332407193469246 498610790203869 997221580407738
• Sum of all divisors σ(n): 2627138834499168
• Sum of proper divisors (its aliquot sum) s(n): 1629917254091430
• 997221580407738 is an abundant number, because the sum of its proper divisors (1629917254091430) is greater than itself. Its abundance is 632695673683692

Bases of 997221580407738

• Binary: 11100010101111011110111110000100000000001110111010₂
• Hexadecimal: 0x38AF7BE1003BA
• Base-36: 9THH9PH5MI

Squares and roots of 997221580407738

• 997221580407738 squared (997221580407738²) is 994450880430906665338330276644
• 997221580407738 cubed (997221580407738³) is 991687878621175238726357974948486887858271272
• The square root of 997221580407738 is 31578815.3737238533
• The cube root of 997221580407738 is 99907.3001074437

Scales and comparisons

• 997,221,580,407,738 seconds is equal to 31,708,561 years, 33 weeks, 4 days, 21 hours, 42 minutes, 18 seconds.
• To count from 1 to 997,221,580,407,738 would take you about seventy-nine million, two hundred seventy-one thousand, four hundred four 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 997221580407738 cubic inches would be around 8325.6 feet tall.

Recreational maths with 997221580407738

• 997221580407738 backwards is 837704085122799
• The number of decimal digits it has is: 15
• The sum of 997221580407738's digits is 72
• More coming soon!