420570992128

Names of 420570992128

• Cardinal: 420570992128 can be written as Four hundred twenty billion, five hundred seventy million, nine hundred ninety-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.20570992128 × 10¹¹

Factors of 420570992128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3633

Divisors of 420570992128

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 97 98 112 128 194 196 224 256 343 388 392 448 512 679 686 776 784 896 1358 1372 1552 1568 1792 2401 2716 2744 3104 3136 3527 3584 4753 4802 5432 5488 6208 6272 7054 9506 9604 10864 10976 12416 12544 14108 19012 19208 21728 21952 24689 24832 25088 28216 33271 38024 38416 43456 43904 49378 49664 56432 66542 76048 76832 86912 87808 98756 112864 133084 152096 153664 172823 173824 175616 197512 225728 232897 266168 304192 307328 342119 345646 347648 395024 451456 465794 532336 608384 614656 684238 691292 790048 902912 931588 1064672 1209761 1216768 1229312 1368476 1382584 1580096 1805824 1863176 2129344 2394833 2419522 2433536 2736952 2765168 3160192 3726352 4258688 4789666 4839044 5473904 5530336 6320384 7452704 8468327 8517376 9579332 9678088 10947808 11060672 12640768 14905408 16763831 16936654 17034752 19158664 19356176 21895616 22121344 29810816 33527662 33873308 38317328 38712352 43791232 44242688 59621632 67055324 67746616 76634656 77424704 87582464 88485376 117346817 119243264 134110648 135493232 153269312 154849408 175164928 234693634 268221296 270986464 306538624 309698816 469387268 536442592 541972928 613077248 619397632 821427719 938774536 1072885184 1083945856 1226154496 1642855438 1877549072 2145770368 2167891712 3285710876 3755098144 4291540736 4335783424 6571421752 7510196288 8583081472 13142843504 15020392576 26285687008 30040785152 52571374016 60081570304 105142748032 210285496064 420570992128
• Sum of all divisors σ(n): 990702809712
• Sum of proper divisors (its aliquot sum) s(n): 570131817584
• 420570992128 is an abundant number, because the sum of its proper divisors (570131817584) is greater than itself. Its abundance is 149560825456

Bases of 420570992128

• Binary: 110000111101011111111000000111000000000₂
• Hexadecimal: 0x61EBFC0E00
• Base-36: 5D7H3YF4

Squares and roots of 420570992128

• 420570992128 squared (420570992128²) is 176879959419530237968384
• 420570992128 cubed (420570992128³) is 74390580020632211162059193976881152
• The square root of 420570992128 is 648514.4502075493
• The cube root of 420570992128 is 7492.2645704369

Scales and comparisons

• 420,570,992,128 seconds is equal to 13,372 years, 44 weeks, 3 days, 19 hours, 35 minutes, 28 seconds.
• To count from 1 to 420,570,992,128 would take you about twenty-six thousand, seven hundred forty-five 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 420570992128 cubic inches would be around 624.4 feet tall.

Recreational maths with 420570992128

• 420570992128 backwards is 821299075024
• 420570992128 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 420570992128's digits is 49
• More coming soon!