8125828128

Names of 8125828128

• Cardinal: 8125828128 can be written as Eight billion, one hundred twenty-five million, eight hundred twenty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 8.125828128 × 10⁹

Factors of 8125828128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 997

Divisors of 8125828128

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 31 32 33 36 44 48 62 66 72 88 93 96 97 99 124 132 144 176 186 194 198 248 264 279 288 291 341 352 372 388 396 496 528 558 582 682 744 776 792 853 873 992 1023 1056 1067 1116 1164 1364 1488 1552 1584 1706 1746 2046 2134 2232 2328 2559 2728 2976 3007 3069 3104 3168 3201 3412 3492 4092 4268 4464 4656 5118 5456 6014 6138 6402 6824 6984 7677 8184 8536 8928 9021 9312 9383 9603 10236 10912 12028 12276 12804 13648 13968 15354 16368 17072 18042 18766 19206 20472 24056 24552 25608 26443 27063 27296 27936 28149 30708 32736 33077 34144 36084 37532 38412 40944 48112 49104 51216 52886 54126 56298 61416 66154 72168 75064 76824 79329 81888 82741 84447 96224 98208 99231 102432 105772 108252 112596 122832 132308 144336 150128 153648 158658 165482 168894 198462 211544 216504 225192 237987 245664 248223 264616 288672 290873 297693 300256 307296 317316 330964 337788 396924 423088 433008 450384 475974 496446 529232 581746 595386 634632 661928 675576 744669 793848 846176 866016 872619 900768 910151 951948 992892 1058464 1163492 1190772 1269264 1323856 1351152 1489338 1587696 1745238 1820302 1903896 1985784 2326984 2381544 2538528 2564971 2617857 2647712 2702304 2730453 2978676 3175392 3490476 3640604 3807792 3971568 4653968 4763088 5129942 5235714 5460906 5957352 6980952 7281208 7615584 7694913 7943136 8191359 9307936 9526176 10259884 10471428 10921812 11914704 13961904 14562416 15389826 16382718 20519768 20942856 21843624 23084739 23829408 27923808 28214681 29124832 30779652 32765436 41039536 41885712 43687248 46169478 56429362 61559304 65530872 82079072 83771424 84644043 87374496 92338956 112858724 123118608 131061744 169288086 184677912 225717448 246237216 253932129 262123488 338576172 369355824 451434896 507864258 677152344 738711648 902869792 1015728516 1354304688 2031457032 2708609376 4062914064 8125828128
• Sum of all divisors σ(n): 26320799232
• Sum of proper divisors (its aliquot sum) s(n): 18194971104
• 8125828128 is an abundant number, because the sum of its proper divisors (18194971104) is greater than itself. Its abundance is 10069142976

Bases of 8125828128

• Binary: 111100100010101100100110000100000₂
• Hexadecimal: 0x1E4564C20
• Base-36: 3QDWP40

Squares and roots of 8125828128

• 8125828128 squared (8125828128²) is 66029082765795984384
• 8125828128 cubed (8125828128³) is 536540978004345046216955953152
• The square root of 8125828128 is 90143.3753971971
• The cube root of 8125828128 is 2010.4311780117

Scales and comparisons

• 8,125,828,128 seconds is equal to 258 years, 19 weeks, 3 days, 22 hours, 28 minutes, 48 seconds.
• To count from 1 to 8,125,828,128 would take you about five 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 8125828128 cubic inches would be around 167.5 feet tall.

Recreational maths with 8125828128

• 8125828128 backwards is 8218285218
• The number of decimal digits it has is: 10
• The sum of 8125828128's digits is 45
• More coming soon!