397400106642

Names of 397400106642

• Cardinal: 397400106642 can be written as Three hundred ninety-seven billion, four hundred million, one hundred six thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 3.97400106642 × 10¹¹

Factors of 397400106642

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 132

Divisors of 397400106642

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 6 7 11 14 21 22 33 42 49 66 77 98 109 121 147 154 218 231 242 294 327 343 363 462 539 654 686 726 763 847 1029 1078 1199 1331 1526 1617 1694 2058 2289 2398 2541 2662 3234 3597 3773 3993 4578 5082 5341 5929 7194 7546 7986 8393 9317 10682 11319 11858 13189 14641 16023 16786 17787 18634 22638 25179 26378 27951 29282 32046 35574 37387 39567 41503 43923 50358 55902 58751 65219 74774 79134 83006 87846 92323 102487 112161 117502 124509 130438 145079 161051 176253 184646 195657 204974 224322 249018 276969 290158 307461 322102 352506 391314 411257 435237 456533 483153 553938 614922 646261 717409 822514 870474 913066 966306 1015553 1127357 1233771 1292522 1369599 1434818 1595869 1771561 1938783 2031106 2152227 2254714 2467542 2739198 3046659 3191738 3382071 3543122 3877566 4304454 4523827 4787607 5021863 5314683 6093318 6764142 7108871 7891499 9047654 9575214 10043726 10629366 11171083 12400927 13571481 14217742 15065589 15782998 17554559 21326613 22342166 23674497 24801854 27142962 30131178 33513249 35109118 37202781 42653226 47348994 49762097 52663677 55240493 67026498 74405562 78197581 86806489 99524194 105327354 110480986 122881913 149286291 156395162 165721479 173612978 193100149 234592743 245763826 260419467 298572582 331442958 368645739 386200298 469185486 520838934 547383067 579300447 607645423 737291478 860173391 1094766134 1158600894 1215290846 1351701043 1642149201 1720346782 1822936269 2580520173 2703402086 3284298402 3645872538 4055103129 5161040346 6021213737 8110206258 9461907301 12042427474 18063641211 18923814602 28385721903 36127282422 56771443806 66233351107 132466702214 198700053321 397400106642
• Sum of all divisors σ(n): 1028922576000
• Sum of proper divisors (its aliquot sum) s(n): 631522469358
• 397400106642 is an abundant number, because the sum of its proper divisors (631522469358) is greater than itself. Its abundance is 234122362716

Bases of 397400106642

• Binary: 101110010000110111001000110011010010010₂
• Hexadecimal: 0x5C86E46692
• Base-36: 52K9RGR6

Squares and roots of 397400106642

• 397400106642 squared (397400106642²) is 157926844759072972516164
• 397400106642 cubed (397400106642³) is 62760144948890178074983508668761288
• The square root of 397400106642 is 630396.7850822213
• The cube root of 397400106642 is 7352.0648040161

Scales and comparisons

• 397,400,106,642 seconds is equal to 12,636 years, 4 weeks, 6 days, 6 hours, 30 minutes, 42 seconds.
• To count from 1 to 397,400,106,642 would take you about twenty-five thousand, two hundred seventy-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 397400106642 cubic inches would be around 612.7 feet tall.

Recreational maths with 397400106642

• 397400106642 backwards is 246601004793
• 397400106642 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 397400106642's digits is 42
• More coming soon!