23397897978

Names of 23397897978

• Cardinal: 23397897978 can be written as Twenty-three billion, three hundred ninety-seven million, eight hundred ninety-seven thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 2.3397897978 × 10¹⁰

Factors of 23397897978

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 145

Divisors of 23397897978

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 39 42 49 54 59 61 63 78 81 91 98 117 118 122 126 147 162 177 182 183 189 234 243 273 294 343 351 354 366 378 413 427 441 486 531 546 549 567 637 686 702 729 767 793 819 826 854 882 1029 1053 1062 1098 1134 1239 1274 1281 1323 1458 1534 1586 1593 1638 1647 1701 1911 2058 2106 2301 2379 2457 2478 2562 2646 2891 2989 3087 3159 3186 3294 3402 3599 3717 3822 3843 3969 4459 4602 4758 4779 4914 4941 5103 5369 5551 5733 5782 5978 6174 6318 6903 7137 7198 7371 7434 7686 7938 8673 8918 8967 9261 9477 9558 9882 10206 10738 10797 11102 11151 11466 11529 11907 13377 13806 14274 14337 14742 14823 16107 16653 17199 17346 17934 18522 18954 20237 20709 20923 21411 21594 22113 22302 23058 23814 25193 26019 26754 26901 27783 28674 29646 32214 32391 33306 33453 34398 34587 35721 37583 38857 40131 40474 41418 41846 42822 43011 44226 44469 46787 48321 49959 50386 51597 52038 53802 55566 60711 62127 62769 64233 64782 66339 66906 69174 71442 75166 75579 77714 78057 80262 80703 83349 86022 88938 93574 96642 97173 99918 100359 103194 103761 112749 116571 120393 121422 124254 125538 128466 132678 140361 144963 149877 151158 154791 156114 161406 166698 176351 182133 186381 188307 192699 194346 200718 207522 225498 226737 233142 234171 240786 242109 250047 263081 271999 280722 289926 291519 299754 301077 309582 311283 327509 338247 349713 352702 361179 364266 372762 376614 385398 421083 434889 449631 453474 464373 468342 484218 500094 526162 529053 543998 546399 559143 564921 578097 583038 602154 622566 655018 676494 680211 699426 702513 722358 726327 789243 815997 842166 869778 874557 899262 928746 982527 1014741 1049139 1058106 1083537 1092798 1118286 1129842 1156194 1234457 1263249 1304667 1348893 1360422 1405026 1452654 1578486 1587159 1631994 1639197 1694763 1749114 1965054 2029482 2040633 2098278 2107539 2167074 2178981 2292563 2367729 2447991 2468914 2526498 2609334 2623671 2697786 2947581 3044223 3147417 3174318 3250611 3278394 3389526 3703371 3789747 3914001 4046679 4081266 4215078 4357962 4585126 4735458 4761477 4895982 4917591 5084289 5247342 5895162 6088446 6121899 6294834 6501222 6877689 7103187 7343973 7406742 7579494 7828002 8093358 8842743 9132669 9442251 9522954 9835182 10168578 11110113 11369241 12243798 13755378 14206374 14284431 14687946 14752773 15252867 16047941 17685486 18265338 18365697 18884502 20633067 21309561 22031919 22220226 22738482 26528229 27398007 28326753 28568862 29505546 30505734 32095882 33330339 34107723 36731394 41266134 42619122 42853293 44063838 48143823 53056458 54796014 56653506 61899201 63928683 66095757 66660678 68215446 79584687 85706586 96287646 99991017 123798402 127857366 128559879 132191514 144431469 159169374 185697603 191786049 198287271 199982034 238754061 257119758 288862938 299973051 371395206 383572098 396574542 433294407 477508122 557092809 599946102 866588814 899919153 1114185618 1299883221 1671278427 1799838306 2599766442 3342556854 3899649663 7799299326 11698948989 23397897978
• Sum of all divisors σ(n): 68308128000
• Sum of proper divisors (its aliquot sum) s(n): 44910230022
• 23397897978 is an abundant number, because the sum of its proper divisors (44910230022) is greater than itself. Its abundance is 21512332044

Bases of 23397897978

• Binary: 10101110010100111111001011011111010₂
• Hexadecimal: 0x5729F96FA
• Base-36: AQYI5MI

Squares and roots of 23397897978

• 23397897978 squared (23397897978²) is 547461629788896488484
• 23397897978 cubed (23397897978³) is 12809451360670205714751083885352
• The square root of 23397897978 is 152963.7145796349
• The cube root of 23397897978 is 2860.1728577447

Scales and comparisons

• 23,397,897,978 seconds is equal to 743 years, 51 weeks, 6 minutes, 18 seconds.
• To count from 1 to 23,397,897,978 would take you about one thousand, four hundred eighty-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 23397897978 cubic inches would be around 238.3 feet tall.

Recreational maths with 23397897978

• 23397897978 backwards is 87979879332
• The number of decimal digits it has is: 11
• The sum of 23397897978's digits is 72
• More coming soon!