681231616000

Names of 681231616000

• Cardinal: 681231616000 can be written as Six hundred eighty-one billion, two hundred thirty-one million, six hundred sixteen thousand.

Scientific notation

• Scientific notation: 6.81231616 × 10¹¹

Factors of 681231616000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 12078

Divisors of 681231616000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 25 26 32 34 40 50 52 64 65 68 80 85 100 104 125 128 130 136 160 170 200 208 221 250 256 260 272 320 325 340 400 416 425 442 500 512 520 544 640 650 680 800 832 850 884 1000 1024 1040 1088 1105 1280 1300 1360 1600 1625 1664 1700 1768 2000 2048 2080 2125 2176 2210 2560 2600 2720 3200 3250 3328 3400 3536 4000 4160 4250 4352 4420 5120 5200 5440 5525 6400 6500 6656 6800 7072 8000 8320 8500 8704 8840 10240 10400 10880 11050 12041 12800 13000 13312 13600 14144 16000 16640 17000 17408 17680 20800 21760 22100 24082 25600 26000 26624 27200 27625 28288 32000 33280 34000 34816 35360 41600 43520 44200 48164 51200 52000 54400 55250 56576 60205 64000 66560 68000 70720 83200 87040 88400 96328 104000 108800 110500 113152 120410 128000 133120 136000 141440 156533 166400 174080 176800 192656 204697 208000 217600 221000 226304 240820 256000 272000 282880 301025 313066 332800 353600 385312 409394 416000 435200 442000 452608 481640 544000 565760 602050 626132 665600 707200 770624 782665 818788 832000 870400 884000 963280 1023485 1088000 1131520 1204100 1252264 1414400 1505125 1541248 1565330 1637576 1664000 1768000 1926560 2046970 2176000 2263040 2408200 2504528 2661061 2828800 3010250 3082496 3130660 3275152 3328000 3536000 3853120 3913325 4093940 4352000 4816400 5009056 5117425 5322122 5657600 6020500 6164992 6261320 6550304 7072000 7706240 7826650 8187880 9632800 10018112 10234850 10644244 11315200 12041000 12329984 12522640 13100608 13305305 14144000 15412480 15653300 16375760 19265600 19566625 20036224 20469700 21288488 24082000 24659968 25045280 25587125 26201216 26610610 28288000 30824960 31306600 32751520 38531200 39133250 40072448 40939400 42576976 48164000 50090560 51174250 52402432 53221220 56576000 61649920 62613200 65503040 66526525 77062400 78266500 80144896 81878800 85153952 96328000 100181120 102348500 104804864 106442440 123299840 125226400 131006080 133053050 154124800 156533000 160289792 163757600 170307904 192656000 200362240 204697000 209609728 212884880 250452800 262012160 266106100 308249600 313066000 320579584 327515200 332632625 340615808 385312000 400724480 409394000 419219456 425769760 500905600 524024320 532212200 616499200 626132000 655030400 665265250 681231616 770624000 801448960 818788000 851539520 1001811200 1048048640 1064424400 1252264000 1310060800 1330530500 1362463232 1541248000 1602897920 1637576000 1703079040 2003622400 2096097280 2128848800 2504528000 2620121600 2661061000 2724926464 3082496000 3275152000 3406158080 4007244800 4257697600 5009056000 5240243200 5322122000 5449852928 6550304000 6812316160 8014489600 8515395200 10018112000 10480486400 10644244000 13100608000 13624632320 17030790400 20036224000 21288488000 26201216000 27249264640 34061580800 40072448000 42576976000 52402432000 68123161600 85153952000 136246323200 170307904000 340615808000 681231616000
• Sum of all divisors σ(n): 1938552950880
• Sum of proper divisors (its aliquot sum) s(n): 1257321334880
• 681231616000 is an abundant number, because the sum of its proper divisors (1257321334880) is greater than itself. Its abundance is 576089718880

Bases of 681231616000

• Binary: 1001111010011100100100011000100000000000₂
• Hexadecimal: 0x9E9C918800
• Base-36: 8OYBPR0G

Squares and roots of 681231616000

• 681231616000 squared (681231616000²) is 464076514637971456000000
• 681231616000 cubed (681231616000³) is 316143594014472949932752896000000000
• The square root of 681231616000 is 825367.5641797417
• The cube root of 681231616000 is 8798.9651675703

Scales and comparisons

• 681,231,616,000 seconds is equal to 21,661 years, 3 weeks, 4 hours, 26 minutes, 40 seconds.
• To count from 1 to 681,231,616,000 would take you about forty-three thousand, three hundred twenty-two 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 681231616000 cubic inches would be around 733.2 feet tall.

Recreational maths with 681231616000

• 681231616000 backwards is 000616132186
• 681231616000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 681231616000's digits is 34
• More coming soon!