38997331968

Names of 38997331968

• Cardinal: 38997331968 can be written as Thirty-eight billion, nine hundred ninety-seven million, three hundred thirty-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 3.8997331968 × 10¹⁰

Factors of 38997331968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 26698

Divisors of 38997331968

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 64 68 84 96 102 112 119 128 136 168 192 204 224 238 256 272 336 357 384 408 448 476 512 544 672 714 768 816 896 952 1024 1088 1344 1428 1536 1632 1792 1904 2048 2176 2688 2856 3072 3264 3584 3808 4096 4352 5376 5712 6144 6528 7168 7616 8704 10752 11424 12288 13056 14336 15232 17408 21504 22848 26112 26669 28672 30464 34816 43008 45696 52224 53338 60928 69632 80007 86016 91392 104448 106676 121856 160014 182784 186683 208896 213352 243712 320028 365568 373366 426704 453373 487424 560049 640056 731136 746732 853408 906746 1120098 1280112 1360119 1462272 1493464 1706816 1813492 2240196 2560224 2720238 2986928 3173611 3413632 3626984 4480392 5120448 5440476 5973856 6347222 6827264 7253968 8960784 9520833 10240896 10880952 11947712 12694444 13654528 14507936 17921568 19041666 20481792 21761904 23895424 25388888 27309056 29015872 35843136 38083332 40963584 43523808 47790848 50777776 54618112 58031744 71686272 76166664 81927168 87047616 95581696 101555552 109236224 116063488 143372544 152333328 163854336 174095232 191163392 203111104 232126976 286745088 304666656 327708672 348190464 382326784 406222208 464253952 573490176 609333312 696380928 764653568 812444416 928507904 1146980352 1218666624 1392761856 1624888832 1857015808 2293960704 2437333248 2785523712 3249777664 4874666496 5571047424 6499555328 9749332992 12999110656 19498665984 38997331968
• Sum of all divisors σ(n): 125829486720
• Sum of proper divisors (its aliquot sum) s(n): 86832154752
• 38997331968 is an abundant number, because the sum of its proper divisors (86832154752) is greater than itself. Its abundance is 47834822784

Bases of 38997331968

• Binary: 100100010100011011000001000000000000₂
• Hexadecimal: 0x9146C1000
• Base-36: HWY05XC

Squares and roots of 38997331968

• 38997331968 squared (38997331968²) is 1520791900622394753024
• 38997331968 cubed (38997331968³) is 59306826602817193998818299871232
• The square root of 38997331968 is 197477.4214131835
• The cube root of 38997331968 is 3391.1341091083

Scales and comparisons

• 38,997,331,968 seconds is equal to 1,239 years, 51 weeks, 5 days, 12 minutes, 48 seconds.
• To count from 1 to 38,997,331,968 would take you about two thousand, four hundred seventy-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 38997331968 cubic inches would be around 282.6 feet tall.

Recreational maths with 38997331968

• 38997331968 backwards is 86913379983
• The number of decimal digits it has is: 11
• The sum of 38997331968's digits is 66
• More coming soon!