381310681680

Names of 381310681680

• Cardinal: 381310681680 can be written as Three hundred eighty-one billion, three hundred ten million, six hundred eighty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 3.8131068168 × 10¹¹

Factors of 381310681680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2567

Divisors of 381310681680

• Number of divisors d(n): 210
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 243 270 324 360 405 432 486 540 648 720 729 810 972 1080 1215 1296 1458 1620 1944 2160 2430 2557 2916 3240 3645 3888 4860 5114 5832 6480 7290 7671 9720 10228 11664 12785 14580 15342 19440 20456 23013 25570 29160 30684 38355 40912 46026 51140 58320 61368 69039 76710 92052 102280 115065 122736 138078 153420 184104 204560 207117 230130 276156 306840 345195 368208 414234 460260 552312 613680 621351 690390 828468 920520 1035585 1104624 1242702 1380780 1656936 1841040 1864053 2071170 2485404 2761560 3106755 3313872 3728106 4142340 4970808 5523120 6213510 6538249 7456212 8284680 9320265 9941616 12427020 13076498 14912424 16569360 18640530 19614747 24854040 26152996 29824848 32691245 37281060 39229494 49708080 52305992 58844241 65382490 74562120 78458988 98073735 104611984 117688482 130764980 149124240 156917976 176532723 196147470 235376964 261529960 294221205 313835952 353065446 392294940 470753928 523059920 529598169 588442410 706130892 784589880 882663615 941507856 1059196338 1176884820 1412261784 1569179760 1588794507 1765327230 2118392676 2353769640 2647990845 2824523568 3177589014 3530654460 4236785352 4707539280 4766383521 5295981690 6355178028 7061308920 7943972535 8473570704 9532767042 10591963380 12710356056 14122617840 15887945070 19065534084 21183926760 23831917605 25420712112 31775890140 38131068168 42367853520 47663835210 63551780280 76262136336 95327670420 127103560560 190655340840 381310681680
• Sum of all divisors σ(n): 1329732981486
• Sum of proper divisors (its aliquot sum) s(n): 948422299806
• 381310681680 is an abundant number, because the sum of its proper divisors (948422299806) is greater than itself. Its abundance is 567111618126

Bases of 381310681680

• Binary: 101100011000111111000110100001001010000₂
• Hexadecimal: 0x58C7E34250
• Base-36: 4V66J900

Squares and roots of 381310681680

• 381310681680 squared (381310681680²) is 145397835963266287622400
• 381310681680 cubed (381310681680³) is 55441747945949887572660290437632000
• The square root of 381310681680 is 617503.5883944319
• The cube root of 381310681680 is 7251.4744947401

Scales and comparisons

• 381,310,681,680 seconds is equal to 12,124 years, 26 weeks, 1 hour, 48 minutes.
• To count from 1 to 381,310,681,680 would take you about twenty-four thousand, two hundred forty-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 381310681680 cubic inches would be around 604.3 feet tall.

Recreational maths with 381310681680

• 381310681680 backwards is 086186013183
• 381310681680 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 381310681680's digits is 45
• More coming soon!