400899602748177944128

Names of 400899602748177944128

• Cardinal: 400899602748177944128 can be written as Four hundred quintillion, eight hundred ninety-nine quadrillion, six hundred two trillion, seven hundred forty-eight billion, one hundred seventy-seven million, nine hundred forty-four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.00899602748177944128 × 10²⁰

Factors of 400899602748177944128

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 544

Divisors of 400899602748177944128

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 8 16 32 64 163 326 379 652 758 1304 1516 2608 3032 5216 6064 10432 12128 24256 26569 53138 61777 106276 123554 143641 212552 247108 287282 425104 494216 574564 850208 988432 1149128 1700416 1976864 2298256 3953728 4330747 4596512 8661494 9193024 10069651 17322988 20139302 23413483 34645976 40278604 46826966 54439939 69291952 80557208 93653932 108879878 138583904 161114416 187307864 217759756 277167808 322228832 374615728 435519512 644457664 705911761 749231456 871039024 1411823522 1498462912 1641353113 1742078048 2823647044 3282706226 3484156096 3816397729 5647294088 6565412452 7632795458 8873710057 11294588176 13130824904 15265590916 17747420114 22589176352 26261649808 30531181832 35494840228 45178352704 52523299616 61062363664 70989680456 105046599232 115063617043 122124727328 141979360912 230127234086 244249454656 267540557419 283958721824 460254468172 535081114838 567917443648 622072829827 920508936344 1070162229676 1244145659654 1446414739291 1841017872688 2140324459352 2488291319308 2892829478582 3682035745376 4280648918704 4976582638616 5785658957164 7364071490752 8561297837408 9953165277232 11571317914328 17122595674816 19906330554464 23142635828656 39812661108928 43609110859297 46285271657312 87218221718594 92570543314624 101397871261801 174436443437188 202795742523602 235765602504433 348872886874376 405591485047204 471531205008866 697745773748752 811182970094408 943062410017732 1395491547497504 1622365940188816 1886124820035464 2790983094995008 3244731880377632 3772249640070928 6489463760755264 7544499280141856 15088998560283712 16527853015673563 33055706031347126 38429793208222579 66111412062694252 76859586416445158 132222824125388504 153719172832890316 264445648250777008 307438345665780632 528891296501554016 614876691331561264 1057782593003108032 1229753382663122528 2459506765326245056 6264056292940280377 12528112585880560754 25056225171761121508 50112450343522243016 100224900687044486032 200449801374088972064 400899602748177944128
• Sum of all divisors σ(n): 802563441602241389280
• Sum of proper divisors (its aliquot sum) s(n): 401663838854063445152
• 400899602748177944128 is an abundant number, because the sum of its proper divisors (401663838854063445152) is greater than itself. Its abundance is 764236105885501024

Bases of 400899602748177944128

• Binary: 101011011101110011001100000001010010001110000010111001000111001000000₂
• Hexadecimal: 0x15BB9980A4705C8E40
• Base-36: 2CLUI0LWCDEO1S

Squares and roots of 400899602748177944128

• 400899602748177944128 squared (400899602748177944128²) is 160720491483646884611957110191600689680384
• 400899602748177944128 cubed (400899602748177944128³) is 64432781189285952446950188577768969985455212985744606529585152
• The square root of 400899602748177944128 is 20022477437.8241701173
• The cube root of 400899602748177944128 is 7373582.4696702367

Scales and comparisons

• 400,899,602,748,177,944,128 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 400,899,602,748,177,944,128 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 400899602748177944128 cubic inches would be around 614465.2 feet tall.

Recreational maths with 400899602748177944128

• 400899602748177944128 backwards is 821449771847206998004
• The number of decimal digits it has is: 21
• The sum of 400899602748177944128's digits is 100
• More coming soon!