3942728949900

Names of 3942728949900

• Cardinal: 3942728949900 can be written as Three trillion, nine hundred forty-two billion, seven hundred twenty-eight million, nine hundred forty-nine thousand, nine hundred.

Scientific notation

• Scientific notation: 3.9427289499 × 10¹²

Factors of 3942728949900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1537

Divisors of 3942728949900

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 130 150 156 169 195 260 300 325 338 390 421 507 650 676 780 842 845 975 1014 1093 1263 1300 1684 1690 1950 2028 2105 2186 2197 2526 2535 3279 3380 3900 4210 4225 4372 4394 5052 5070 5465 5473 6315 6558 6591 8420 8450 8788 10140 10525 10930 10946 10985 12630 12675 13116 13182 14209 16395 16419 16900 21050 21860 21892 21970 25260 25350 26364 27325 27365 28418 28561 31575 32790 32838 32955 42100 42627 43940 50700 54650 54730 54925 56836 57122 63150 65580 65676 65910 71045 71149 81975 82095 85254 85683 109300 109460 109850 114244 126300 131820 136825 142090 142298 142805 163950 164190 164775 170508 171366 184717 213135 213447 219700 273650 284180 284596 285610 327900 328380 329550 342732 355225 355745 369434 410475 426270 426894 428415 460153 547300 554151 571220 659100 710450 711490 714025 738868 820950 852540 853788 856830 920306 923585 924937 1065675 1067235 1108302 1380459 1420900 1422980 1428050 1641900 1713660 1778725 1840612 1847170 1849874 2131350 2134470 2142075 2216604 2300765 2401321 2760918 2770755 2774811 2856100 3557450 3694340 3699748 4262700 4268940 4284150 4601530 4617925 4624685 4802642 5336175 5521836 5541510 5549622 5981989 6902295 7114900 7203963 8568300 9203060 9235850 9249370 9605284 10672350 11083020 11099244 11503825 11963978 12006605 12024181 13804590 13853775 13874055 14407926 17945967 18471700 18498740 21344700 23007650 23123425 23927956 24013210 24048362 27609180 27707550 27748110 28815852 29909945 31217173 34511475 35891934 36019815 36072543 46015300 46246850 48026420 48096724 55415100 55496220 59819890 60033025 60120905 62434346 69022950 69370275 71783868 72039630 72145086 77765857 89729835 92493700 93651519 119639780 120066050 120241810 124868692 138045900 138740550 144079260 144290172 149549725 155531714 156085865 179459670 180099075 180362715 187303038 233297571 240132100 240483620 277481100 299099450 300604525 311063428 312171730 358919340 360198150 360725430 374606076 388829285 448649175 466595142 468257595 598198900 601209050 624343460 720396300 721450860 777658570 780429325 897298350 901813575 933190284 936515190 1010956141 1166487855 1202418100 1555317140 1560858650 1794596700 1803627150 1873030380 1944146425 2021912282 2332975710 2341287975 3032868423 3121717300 3607254300 3888292850 4043824564 4665951420 4682575950 5054780705 5832439275 6065736846 7776585700 9365151900 10109561410 11664878550 12131473692 13142429833 15164342115 20219122820 23329757100 25273903525 26284859666 30328684230 39427289499 50547807050 52569719332 60657368460 65712149165 75821710575 78854578998 101095614100 131424298330 151643421150 157709157996 197136447495 262848596660 303286842300 328560745825 394272894990 657121491650 788545789980 985682237475 1314242983300 1971364474950 3942728949900
• Sum of all divisors σ(n): 12398919602384
• Sum of proper divisors (its aliquot sum) s(n): 8456190652484
• 3942728949900 is an abundant number, because the sum of its proper divisors (8456190652484) is greater than itself. Its abundance is 4513461702584

Bases of 3942728949900

• Binary: 111001010111111100111101010110000010001100₂
• Hexadecimal: 0x395FCF5608C
• Base-36: 1EB9J0O0C

Squares and roots of 3942728949900

• 3942728949900 squared (3942728949900²) is 15545111572379556710010000
• 3942728949900 cubed (3942728949900³) is 61290161425846387471485226118499000000
• The square root of 3942728949900 is 1985630.6176879927
• The cube root of 3942728949900 is 15797.8859398427

Scales and comparisons

• 3,942,728,949,900 seconds is equal to 125,366 years, 30 weeks, 2 days, 22 hours, 5 minutes.
• To count from 1 to 3,942,728,949,900 would take you about three hundred thirteen thousand, four hundred sixteen 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 3942728949900 cubic inches would be around 1316.5 feet tall.

Recreational maths with 3942728949900

• 3942728949900 backwards is 0099498272493
• The number of decimal digits it has is: 13
• The sum of 3942728949900's digits is 66
• More coming soon!