7978842934216

Names of 7978842934216

• Cardinal: 7978842934216 can be written as Seven trillion, nine hundred seventy-eight billion, eight hundred forty-two million, nine hundred thirty-four thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 7.978842934216 × 10¹²

Factors of 7978842934216

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3114

Divisors of 7978842934216

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 11 14 22 28 31 44 56 62 71 77 88 121 124 142 154 191 217 242 248 284 308 341 382 434 484 497 568 616 682 764 781 847 868 968 994 1337 1364 1528 1562 1694 1736 1988 2101 2201 2387 2674 2728 2801 3124 3388 3751 3976 4202 4402 4774 5348 5467 5602 5921 6248 6776 7502 8404 8591 8804 9548 10696 10934 11204 11842 13561 14707 15004 15407 16808 17182 17608 19096 19607 21868 22408 23111 23684 24211 26257 27122 29414 30008 30811 30814 34364 39214 41447 43736 46222 47368 48422 52514 54244 58828 60137 61622 61628 65131 68728 78428 82894 86831 92444 94927 96844 105028 108488 117656 120274 123244 123256 130262 149171 156856 161777 165788 169477 173662 184888 189854 193688 198871 210056 215677 240548 246488 260524 266321 298342 323554 331576 338921 338954 347324 379708 397742 420391 431354 455917 481096 521048 532642 534991 596684 607817 647108 677842 677908 694648 716441 759416 795484 840782 862708 911834 955141 1044197 1065284 1069982 1193368 1215634 1294216 1355684 1355816 1392097 1432882 1590968 1640881 1681564 1725416 1823668 1864247 1910282 2088394 2130568 2139964 2187581 2372447 2431268 2711368 2784194 2865764 2942737 3281762 3363128 3647336 3728494 3744937 3820564 4176788 4279928 4375162 4624301 4744894 4862536 5015087 5568388 5731528 5884901 5885474 6165001 6563524 6685987 7456988 7489874 7641128 8353576 8750324 9248602 9489788 10030174 10506551 11136776 11486167 11769802 11770948 12330002 13127048 13371974 14913976 14979748 15313067 16584721 17500648 18497204 18979576 20060348 21013102 22972334 23539604 23541896 24063391 24660004 26743948 29959496 30626134 32370107 33169442 36994408 37984361 40120696 41194307 42026204 43155007 45944668 47079208 48126782 49320008 50867311 53487896 61252268 64733911 64740214 66338884 67815011 73545857 75968722 82388614 84052408 86310014 91889336 96253564 101734622 116093047 122504536 129467822 129480428 132677768 135630022 147091714 151937444 164777228 168443737 172620028 182431931 192507128 203469244 232186094 258935644 258960856 265890527 271260044 294183428 303874888 329554456 336887474 345240056 356071177 364863862 406938488 417827971 453137377 464372188 474705077 517871288 531781054 542520088 588366856 673774948 712142354 729727724 745965121 835655942 906274754 928744376 949410154 1063562108 1177515191 1277023517 1347549896 1424284708 1459455448 1491930242 1671311884 1812549508 1898820308 2006751241 2127124216 2355030382 2554047034 2848569416 2924795797 2983860484 3342623768 3625099016 3797640616 4013502482 4596107681 4710060764 5108094068 5221755847 5849591594 5967720968 8027004964 8242606337 9192215362 9420121528 10216188136 10443511694 11699183188 12952667101 14047258687 16054009928 16485212674 18384430724 20887023388 23398366376 25905334202 28094517374 32172753767 32970425348 36768861448 41774046776 51810668404 56189034748 64345507534 65940850696 90668669707 103621336808 112378069496 128691015068 142479338111 181337339414 257382030136 284958676222 362674678828 569917352444 725349357656 997355366777 1139834704888 1994710733554 3989421467108 7978842934216
• Sum of all divisors σ(n): 19782661570560
• Sum of proper divisors (its aliquot sum) s(n): 11803818636344
• 7978842934216 is an abundant number, because the sum of its proper divisors (11803818636344) is greater than itself. Its abundance is 3824975702128

Bases of 7978842934216

• Binary: 1110100000110111000000110010100101111001000₂
• Hexadecimal: 0x741B8194BC8
• Base-36: 2TTFH2PQG

Squares and roots of 7978842934216

• 7978842934216 squared (7978842934216²) is 63661934568888588503534656
• 7978842934216 cubed (7978842934216³) is 507948576813498028481541059166484189696
• The square root of 7978842934216 is 2824684.5725170801
• The cube root of 7978842934216 is 19982.3535465599

Scales and comparisons

• 7,978,842,934,216 seconds is equal to 253,702 years, 27 weeks, 2 days, 3 hours, 30 minutes, 16 seconds.
• To count from 1 to 7,978,842,934,216 would take you about six hundred thirty-four thousand, two hundred fifty-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 7978842934216 cubic inches would be around 1665.2 feet tall.

Recreational maths with 7978842934216

• 7978842934216 backwards is 6124392488797
• The number of decimal digits it has is: 13
• The sum of 7978842934216's digits is 70
• More coming soon!