1380393738856

Names of 1380393738856

• Cardinal: 1380393738856 can be written as One trillion, three hundred eighty billion, three hundred ninety-three million, seven hundred thirty-eight thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.380393738856 × 10¹²

Factors of 1380393738856

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 872

Divisors of 1380393738856

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 11 22 37 44 71 73 74 88 142 146 148 157 284 292 296 314 407 521 568 584 628 781 803 814 1042 1256 1562 1606 1628 1727 2084 2627 2701 3124 3212 3256 3454 4168 5183 5254 5402 5731 5809 6248 6424 6908 10366 10508 10804 11147 11461 11462 11618 13816 19277 20732 21016 21608 22294 22922 22924 23236 28897 29711 36991 38033 38554 41464 44588 45844 45848 46472 57013 57794 59422 63899 73982 76066 77108 81797 89176 91688 114026 115588 118844 122617 126071 127798 147964 152132 154216 163594 191771 212047 228052 231176 237688 245234 252142 255596 295928 304264 327188 383542 406901 412439 418363 424057 424094 456104 490468 504284 511192 654376 767084 813731 813802 824878 836726 848114 848188 899767 980936 1008568 1368667 1407221 1534168 1627462 1627604 1649756 1673452 1696228 1696376 1799534 2109481 2700343 2737334 2814442 3026489 3254924 3255208 3299512 3346904 3392456 3599068 4218962 4536829 4664627 5400686 5474668 5628884 5807587 5971181 6052978 6509848 7198136 8437924 8951041 9073658 9329254 10801372 10949336 11257768 11615174 11942362 12105956 15055337 15479431 16875848 17902082 18147316 18658508 21602744 23230348 23884724 24211912 29703773 30108047 30110674 30958862 33291379 35804164 36294632 37317016 46460696 47769448 59407546 60216094 60221348 61917724 63883457 65682991 66582758 71608328 99912691 118815092 120432188 120442696 123835448 127766914 131365982 133165516 199825382 214880719 220933697 237630184 240864376 255533828 262731964 266331032 331188517 399650764 423953851 429761438 441867394 511067656 525463928 662377034 799301528 847907702 859522876 883734788 1099039601 1324754068 1695815404 1719045752 1767469576 2198079202 2363687909 2430270667 2649508136 3391630808 4396158404 4663492361 4727375818 4860541334 8792316808 9326984722 9454751636 9721082668 15686292487 18653969444 18909503272 19442165336 31372584974 37307938888 62745169948 125490339896 172549217357 345098434714 690196869428 1380393738856
• Sum of all divisors σ(n): 3005715755520
• Sum of proper divisors (its aliquot sum) s(n): 1625322016664
• 1380393738856 is an abundant number, because the sum of its proper divisors (1625322016664) is greater than itself. Its abundance is 244928277808

Bases of 1380393738856

• Binary: 10100000101100101111000001110001001101000₂
• Hexadecimal: 0x14165E0E268
• Base-36: HM56SHNS

Squares and roots of 1380393738856

• 1380393738856 squared (1380393738856²) is 1905486874272846724188736
• 1380393738856 cubed (1380393738856³) is 2630322150718527685881501100440726016
• The square root of 1380393738856 is 1174901.5868812161
• The cube root of 1380393738856 is 11134.4215641695

Scales and comparisons

• 1,380,393,738,856 seconds is equal to 43,892 years, 13 weeks, 9 hours, 14 minutes, 16 seconds.
• To count from 1 to 1,380,393,738,856 would take you about one hundred nine thousand, seven hundred thirty 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 1380393738856 cubic inches would be around 927.9 feet tall.

Recreational maths with 1380393738856

• 1380393738856 backwards is 6588373930831
• The number of decimal digits it has is: 13
• The sum of 1380393738856's digits is 64
• More coming soon!