21385601672000

Names of 21385601672000

• Cardinal: 21385601672000 can be written as Twenty-one trillion, three hundred eighty-five billion, six hundred one million, six hundred seventy-two thousand.

Scientific notation

• Scientific notation: 2.1385601672 × 10¹³

Factors of 21385601672000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 503

Divisors of 21385601672000

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 149 160 200 250 298 320 347 400 500 596 694 745 800 1000 1192 1388 1490 1600 1735 2000 2384 2776 2980 3470 3725 4000 4768 5552 5960 6940 7450 8000 8675 9536 11104 11920 13880 14900 17350 18625 22201 22208 23840 27760 29800 34700 37250 43375 44402 47680 51703 55520 59600 69400 74500 86750 88804 103406 111005 111040 119200 120409 138800 149000 173500 177608 206812 222010 238400 240818 258515 277600 298000 347000 355216 413624 444020 481636 517030 555025 555200 596000 602045 694000 710432 827248 888040 963272 1034060 1110050 1192000 1204090 1292575 1388000 1420864 1654496 1776080 1926544 2068120 2220100 2408180 2585150 2775125 2776000 3010225 3308992 3552160 3853088 4136240 4440200 4816360 5170300 5550250 6020450 6462875 7104320 7703747 7706176 8272480 8880400 9632720 10340600 11100500 12040900 12925750 15051125 15407494 16544960 17760800 17940941 19265440 20681200 22201000 24081800 25851500 30102250 30814988 35521600 35881882 38518735 38530880 41362400 44402000 48163600 51703000 60204500 61629976 71763764 77037470 82724800 88804000 89704705 96327200 103406000 120409000 123259952 143527528 154074940 177608000 179409410 192593675 192654400 206812000 240818000 246519904 287055056 308149880 358818820 385187350 413624000 448523525 481636000 493039808 574110112 616299760 717637640 770374700 897047050 962968375 963272000 1148220224 1232599520 1435275280 1540749400 1794094100 1925936750 2242617625 2465199040 2673200209 2870550560 3081498800 3588188200 3851873500 4485235250 5346400418 5741101120 6162997600 7176376400 7703747000 8970470500 10692800836 12325995200 13366001045 14352752800 15407494000 17940941000 21385601672 26732002090 28705505600 30814988000 35881882000 42771203344 53464004180 61629976000 66830005225 71763764000 85542406688 106928008360 133660010450 143527528000 171084813376 213856016720 267320020900 334150026125 427712033440 534640041800 668300052250 855424066880 1069280083600 1336600104500 2138560167200 2673200209000 4277120334400 5346400418000 10692800836000 21385601672000
• Sum of all divisors σ(n): 53473374675084
• Sum of proper divisors (its aliquot sum) s(n): 32087773003084
• 21385601672000 is an abundant number, because the sum of its proper divisors (32087773003084) is greater than itself. Its abundance is 10702171331084

Bases of 21385601672000

• Binary: 100110111001100111001001100001110001101000000₂
• Hexadecimal: 0x13733930E340
• Base-36: 7KWER2Q0W

Squares and roots of 21385601672000

• 21385601672000 squared (21385601672000²) is 457343958873449195584000000
• 21385601672000 cubed (21385601672000³) is 9780575731563134353488245416448000000000
• The square root of 21385601672000 is 4624456.9056268649
• The cube root of 21385601672000 is 27757.0830268335

Scales and comparisons

• 21,385,601,672,000 seconds is equal to 679,995 years, 51 weeks, 20 hours, 53 minutes, 20 seconds.
• To count from 1 to 21,385,601,672,000 would take you about one million, six hundred ninety-nine thousand, nine hundred eighty-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 21385601672000 cubic inches would be around 2313.1 feet tall.

Recreational maths with 21385601672000

• 21385601672000 backwards is 00027610658312
• The number of decimal digits it has is: 14
• The sum of 21385601672000's digits is 41
• More coming soon!