3990908388816

Names of 3990908388816

• Cardinal: 3990908388816 can be written as Three trillion, nine hundred ninety billion, nine hundred eight million, three hundred eighty-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 3.990908388816 × 10¹²

Factors of 3990908388816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1013

Divisors of 3990908388816

• Number of divisors d(n): 330
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 67 72 81 108 134 144 162 201 216 243 268 324 402 432 486 536 603 648 729 804 941 972 1072 1206 1296 1458 1608 1809 1882 1944 2187 2412 2823 2916 3216 3618 3764 3888 4374 4489 4824 5427 5646 5832 6561 7236 7528 8469 8748 8978 9648 10854 11292 11664 13122 13467 14472 15056 16281 16938 17496 17956 19683 21708 22584 25407 26244 26934 28944 32562 33876 34992 35912 39366 40401 43416 45168 48843 50814 52488 53868 59049 63047 65124 67752 71824 76221 78732 80802 86832 97686 101628 104976 107736 118098 121203 126094 130248 135504 146529 152442 157464 161604 189141 195372 203256 215472 228663 236196 242406 252188 260496 293058 304884 314928 323208 363609 378282 390744 406512 439587 457326 472392 484812 504376 567423 586116 609768 646416 685989 727218 756564 781488 879174 914652 944784 969624 1008752 1090827 1134846 1172232 1219536 1318761 1371978 1454436 1513128 1702269 1758348 1829304 1939248 2057967 2181654 2269692 2344464 2637522 2743956 2908872 3026256 3272481 3404538 3516696 3658608 3956283 4115934 4224149 4363308 4539384 5106807 5275044 5487912 5817744 6173901 6544962 6809076 7033392 7912566 8231868 8448298 8726616 9078768 9817443 10213614 10550088 10975824 12347802 12672447 13089924 13618152 15320421 15825132 16463736 16896596 17453232 18521703 19634886 20427228 21100176 24695604 25344894 26179848 27236304 29452329 30640842 31650264 32927472 33793192 37043406 38017341 39269772 40854456 45961263 49391208 50689788 52359696 55565109 58904658 61281684 63300528 67586384 74086812 76034682 78539544 81708912 88356987 91922526 98782416 101379576 111130218 114052023 117809316 122563368 137883789 148173624 152069364 157079088 176713974 183845052 202759152 222260436 228104046 235618632 245126736 265070961 275767578 296347248 304138728 342156069 353427948 367690104 413651367 444520872 456208092 471237264 530141922 551535156 608277456 684312138 706855896 735380208 827302734 889041744 912416184 1026468207 1060283844 1103070312 1240954101 1368624276 1413711792 1654605468 1824832368 2052936414 2120567688 2206140624 2481908202 2737248552 3079404621 3309210936 3722862303 4105872828 4241135376 4963816404 5474497104 6158809242 6618421872 7445724606 8211745656 9238213863 9927632808 12317618484 14891449212 16423491312 18476427726 19855265616 24635236968 27714641589 29782898424 36952855452 49270473936 55429283178 59565796848 73905710904 83143924767 110858566356 147811421808 166287849534 221717132712 249431774301 332575699068 443434265424 498863548602 665151398136 997727097204 1330302796272 1995454194408 3990908388816
• Sum of all divisors σ(n): 11786720355522
• Sum of proper divisors (its aliquot sum) s(n): 7795811966706
• 3990908388816 is an abundant number, because the sum of its proper divisors (7795811966706) is greater than itself. Its abundance is 3804903577890

Bases of 3990908388816

• Binary: 111010000100110100101011010100010111010000₂
• Hexadecimal: 0x3A134AD45D0
• Base-36: 1EXEBT900

Squares and roots of 3990908388816

• 3990908388816 squared (3990908388816²) is 15927349767921921033881856
• 3990908388816 cubed (3990908388816³) is 63564593800406165393817018875055722496
• The square root of 3990908388816 is 1997725.8042123799
• The cube root of 3990908388816 is 15861.9747020253

Scales and comparisons

• 3,990,908,388,816 seconds is equal to 126,898 years, 28 weeks, 1 day, 7 hours, 33 minutes, 36 seconds.
• To count from 1 to 3,990,908,388,816 would take you about three hundred seventeen thousand, two hundred forty-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 3990908388816 cubic inches would be around 1321.8 feet tall.

Recreational maths with 3990908388816

• 3990908388816 backwards is 6188838090993
• 3990908388816 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3990908388816's digits is 72
• More coming soon!