42451632128

Names of 42451632128

• Cardinal: 42451632128 can be written as Forty-two billion, four hundred fifty-one million, six hundred thirty-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.2451632128 × 10¹⁰

Factors of 42451632128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 135

Divisors of 42451632128

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 16 23 31 32 46 62 64 79 92 124 128 158 184 248 256 316 368 496 512 529 632 713 736 992 1024 1058 1264 1426 1472 1817 1984 2048 2116 2449 2528 2852 2944 3634 3968 4096 4232 4898 5056 5704 5888 7268 7936 8192 8464 9796 10112 11408 11776 14536 15872 16384 16399 16928 19592 20224 22816 23552 29072 31744 32768 32798 33856 39184 40448 41791 45632 47104 56327 58144 63488 65596 67712 78368 80896 83582 91264 94208 112654 116288 126976 131192 135424 156736 161792 167164 182528 188416 225308 232576 253952 262384 270848 313472 323584 334328 365056 376832 450616 465152 507904 524768 541696 626944 647168 668656 730112 753664 901232 930304 1015808 1049536 1083392 1253888 1294336 1295521 1337312 1460224 1802464 1860608 2099072 2166784 2507776 2588672 2591042 2674624 2920448 3604928 3721216 4198144 4333568 5015552 5182084 5349248 5840896 7209856 7442432 8396288 8667136 10031104 10364168 10698496 11681792 14419712 14884864 16792576 17334272 20062208 20728336 21396992 23363584 28839424 29769728 33585152 40124416 41456672 42793984 57678848 59539456 67170304 80248832 82913344 85587968 115357696 134340608 165826688 171175936 230715392 268681216 331653376 342351872 461430784 537362432 663306752 684703744 922861568 1326613504 1369407488 1845723136 2653227008 5306454016 10612908032 21225816064 42451632128
• Sum of all divisors σ(n): 92776588800
• Sum of proper divisors (its aliquot sum) s(n): 50324956672
• 42451632128 is an abundant number, because the sum of its proper divisors (50324956672) is greater than itself. Its abundance is 7873324544

Bases of 42451632128

• Binary: 100111100010010100001000000000000000₂
• Hexadecimal: 0x9E2508000
• Base-36: JI2LSZK

Squares and roots of 42451632128

• 42451632128 squared (42451632128²) is 1802141070331041808384
• 42451632128 cubed (42451632128³) is 76503829760453562028505434161152
• The square root of 42451632128 is 206037.9385647217
• The cube root of 42451632128 is 3488.4416577345

Scales and comparisons

• 42,451,632,128 seconds is equal to 1,349 years, 43 weeks, 1 day, 8 hours, 2 minutes, 8 seconds.
• To count from 1 to 42,451,632,128 would take you about two thousand, six hundred ninety-nine 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 42451632128 cubic inches would be around 290.7 feet tall.

Recreational maths with 42451632128

• 42451632128 backwards is 82123615424
• The number of decimal digits it has is: 11
• The sum of 42451632128's digits is 38
• More coming soon!