7981029056

Names of 7981029056

• Cardinal: 7981029056 can be written as Seven billion, nine hundred eighty-one million, twenty-nine thousand and fifty-six.

Scientific notation

• Scientific notation: 7.981029056 × 10⁹

Factors of 7981029056

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 70

Divisors of 7981029056

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 32 37 44 49 52 56 64 74 77 88 91 98 104 112 143 148 154 169 176 182 196 208 224 259 286 296 308 338 352 364 392 407 416 448 481 518 539 572 592 616 637 676 704 728 784 814 832 962 1001 1036 1078 1144 1183 1184 1232 1274 1352 1369 1456 1568 1628 1813 1859 1924 2002 2072 2156 2288 2366 2368 2464 2548 2704 2738 2849 2912 3136 3256 3367 3626 3718 3848 4004 4144 4312 4576 4732 4928 5096 5291 5408 5476 5698 5824 6253 6512 6734 7007 7252 7436 7696 8008 8281 8288 8624 9152 9464 9583 10192 10582 10816 10952 11396 12506 13013 13024 13468 14014 14504 14872 15059 15392 16016 16562 16576 17248 17797 18928 19166 19943 20384 21164 21904 22792 23569 25012 26026 26048 26936 28028 29008 29744 30118 30784 32032 33124 34496 35594 37037 37856 38332 39886 40768 42328 43771 43808 45584 47138 50024 52052 53872 56056 58016 59488 60236 64064 66248 67081 68783 71188 74074 75712 76664 79772 84656 87542 87616 91091 91168 94276 100048 104104 105413 107744 112112 116032 118976 120472 124579 132496 134162 137566 142376 148148 153328 159544 169312 175084 182182 182336 188552 195767 200096 208208 210826 215488 224224 231361 240944 249158 259259 264992 268324 275132 284752 296296 306397 306656 319088 338624 350168 364364 377104 391534 400192 416416 421652 448448 462722 481481 481888 498316 518518 529984 536648 550264 569504 592592 612794 613312 638176 700336 728728 737891 754208 783068 832832 843304 872053 925444 962962 963776 996632 1037036 1073296 1100528 1139008 1185184 1225588 1276352 1370369 1400672 1457456 1475782 1508416 1566136 1619527 1686608 1744106 1850888 1925924 1993264 2074072 2146592 2201056 2370368 2451176 2544971 2740738 2801344 2914912 2951564 3132272 3239054 3370367 3373216 3488212 3701776 3851848 3986528 4148144 4293184 4402112 4902352 5089942 5481476 5829824 5903128 6264544 6478108 6740734 6746432 6976424 7403552 7703696 7973056 8296288 9592583 9804704 10179884 10962952 11336689 11806256 12529088 12956216 13481468 13952848 14807104 15407392 16592576 17814797 19185166 19609408 20359768 21925904 22673378 23612512 25912432 26962936 27905696 30814784 35629594 38370332 40719536 43851808 45346756 47225024 51824864 53925872 55811392 71259188 76740664 81439072 87703616 90693512 103649728 107851744 124703579 142518376 153481328 162878144 181387024 215703488 249407158 285036752 306962656 362774048 498814316 570073504 613925312 725548096 997628632 1140147008 1995257264 3990514528 7981029056
• Sum of all divisors σ(n): 22366859508
• Sum of proper divisors (its aliquot sum) s(n): 14385830452
• 7981029056 is an abundant number, because the sum of its proper divisors (14385830452) is greater than itself. Its abundance is 6404801396

Bases of 7981029056

• Binary: 111011011101101001101011011000000₂
• Hexadecimal: 0x1DBB4D6C0
• Base-36: 3NZP5FK

Squares and roots of 7981029056

• 7981029056 squared (7981029056²) is 63696824792716251136
• 7981029056 cubed (7981029056³) is 508366209445609577479809007616
• The square root of 7981029056 is 89336.6053530131
• The cube root of 7981029056 is 1998.4178367097

Scales and comparisons

• 7,981,029,056 seconds is equal to 253 years, 40 weeks, 1 day, 30 minutes, 56 seconds.
• To count from 1 to 7,981,029,056 would take you about five hundred seven 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 7981029056 cubic inches would be around 166.5 feet tall.

Recreational maths with 7981029056

• 7981029056 backwards is 6509201897
• The number of decimal digits it has is: 10
• The sum of 7981029056's digits is 47
• More coming soon!