399985022415

Names of 399985022415

• Cardinal: 399985022415 can be written as Three hundred ninety-nine billion, nine hundred eighty-five million, twenty-two thousand, four hundred fifteen.

Scientific notation

• Scientific notation: 3.99985022415 × 10¹¹

Factors of 399985022415

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 590

Divisors of 399985022415

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 11 15 19 33 55 57 61 71 89 95 165 183 209 213 267 285 305 331 355 445 627 671 781 915 979 993 1045 1065 1159 1335 1349 1655 1691 2013 2343 2937 3135 3355 3477 3641 3905 4047 4331 4895 4965 5073 5429 5795 6289 6319 6745 8455 10065 10923 11715 12749 12993 14685 14839 16287 17385 18205 18601 18867 18957 20191 20235 21655 23501 25365 27145 29459 31445 31595 38247 44517 47641 54615 55803 59719 60573 63745 64965 69179 69509 70503 74195 81435 82289 88377 93005 94335 94785 100955 103151 117505 120061 142923 147295 179157 191235 207537 208527 222101 222585 238205 246867 258511 279015 298595 302865 309453 324049 345895 347545 352515 360183 383629 385459 411445 441885 446519 515755 559721 600305 666303 714615 775533 895785 905179 972147 1037685 1042635 1110505 1134661 1150887 1156377 1234335 1292555 1320671 1339557 1433561 1547265 1620245 1679163 1796999 1800915 1918145 1927295 2091589 2232595 2715537 2798605 3331515 3403983 3877665 3962013 4219919 4240049 4300683 4525895 4860735 4911709 5390997 5673305 5754435 5781885 6156931 6274767 6603355 6697785 7167805 7323721 8395815 8984995 10457945 12659757 12720147 13577685 14735127 15769171 17019915 18470793 19766989 19810065 21099595 21200245 21503415 21971163 23007479 24558545 26954985 27237659 30784655 31373835 34142981 36618605 39740191 47307513 59300967 63298785 63600735 69022437 73675635 78845855 80560931 81712977 92353965 98834945 102428943 109855815 115037395 119220573 127586929 136188295 170714905 198700955 236537565 241682793 296504835 299614249 345112185 375572791 382760787 402804655 408564885 437142101 512144715 596102865 637934645 898842747 1126718373 1208413965 1311426303 1403456219 1498071245 1877863955 1913803935 2185710505 2424151651 4210368657 4494213735 5633591865 6557131515 7017281095 7272454953 12120758255 21051843285 26665668161 36362274765 79997004483 133328340805 399985022415
• Sum of all divisors σ(n): 768293683200
• Sum of proper divisors (its aliquot sum) s(n): 368308660785
• 399985022415 is a deficient number, because the sum of its proper divisors (368308660785) is less than itself. Its deficiency is 31676361630

Bases of 399985022415

• Binary: 101110100100000111101110001010111001111₂
• Hexadecimal: 0x5D20F715CF
• Base-36: 53R0R6J3

Squares and roots of 399985022415

• 399985022415 squared (399985022415²) is 159988018156328052432225
• 399985022415 cubed (399985022415³) is 63992811028390303026196811893323375
• The square root of 399985022415 is 632443.6911022197
• The cube root of 399985022415 is 7367.9710329747

Scales and comparisons

• 399,985,022,415 seconds is equal to 12,718 years, 14 weeks, 6 days, 6 hours, 40 minutes, 15 seconds.
• To count from 1 to 399,985,022,415 would take you about twenty-five thousand, four hundred thirty-six 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 399985022415 cubic inches would be around 614 feet tall.

Recreational maths with 399985022415

• 399985022415 backwards is 514220589993
• 399985022415 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 399985022415's digits is 57
• More coming soon!