402081439897161472

Names of 402081439897161472

• Cardinal: 402081439897161472 can be written as Four hundred two quadrillion, eighty-one trillion, four hundred thirty-nine billion, eight hundred ninety-seven million, one hundred sixty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 4.02081439897161472 × 10¹⁷

Factors of 402081439897161472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 348405

Divisors of 402081439897161472

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 43 56 64 86 112 128 172 224 256 301 344 448 602 688 896 1204 1376 1792 1849 2408 2752 3698 4816 5504 7396 9632 11008 12943 14792 19264 25886 29584 38528 51772 59168 77056 103544 118336 207088 236672 348353 414176 473344 696706 828352 1393412 1656704 2438471 2786824 3313408 4876942 5573648 9753884 11147296 14979179 19507768 22294592 29958358 39015536 44589184 59916716 78031072 89178368 104854253 119833432 156062144 209708506 239666864 312124288 419417012 479333728 624248576 644104697 838834024 958667456 1288209394 1677668048 1917334912 2576418788 3355336096 3834669824 4508732879 5152837576 6710672192 9017465758 10305675152 13421344384 18034931516 20611350304 26842688768 36069863032 41222700608 72139726064 82445401216 121349812609 144279452128 164890802432 242699625218 288558904256 485399250436 577117808512 849448688263 970798500872 1154235617024 1698897376526 1941597001744 3397794753052 3883194003488 5218041942187 6795589506104 7766388006976 10436083884374 13591179012208 15532776013952 20872167768748 27182358024416 31065552027904 36526293595309 41744335537496 54364716048832 73052587190618 83488671074992 108729432097664 146105174381236 166977342149984 217458864195328 224375803514041 292210348762472 333954684299968 448751607028082 584420697524944 667909368599936 897503214056164 1168841395049888 1335818737199872 1570630624598287 1795006428112328 2337682790099776 3141261249196574 3590012856224656 4675365580199552 6282522498393148 7180025712449312 9350731160399104 12565044996786296 14360051424898624 25130089993572592 28720102849797248 50260179987145184 57440205699594496 100520359974290368 201040719948580736 402081439897161472
• Sum of all divisors σ(n): 939078414025696392
• Sum of proper divisors (its aliquot sum) s(n): 536996974128534920
• 402081439897161472 is an abundant number, because the sum of its proper divisors (536996974128534920) is greater than itself. Its abundance is 134915534231373448

Bases of 402081439897161472

• Binary: 10110010100011110101111000001110011110110010000111100000000₂
• Hexadecimal: 0x5947AF073D90F00
• Base-36: 31Z1Z3HJMVB4

Squares and roots of 402081439897161472

• 402081439897161472 squared (402081439897161472²) is 161669484309774673159135122841206784
• 402081439897161472 cubed (402081439897161472³) is 65004299038705754870418075947202749262400076589826048
• The square root of 402081439897161472 is 634098919.6467389283
• The cube root of 402081439897161472 is 738082.1043787309

Scales and comparisons

• 402,081,439,897,161,472 seconds is equal to 12,784,946,069 years, 9 weeks, 1 day, 2 hours, 37 minutes, 52 seconds.
• To count from 1 to 402,081,439,897,161,472 would take you about thirty-eight billion, three hundred fifty-four million, eight hundred thirty-eight thousand, two hundred seven 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 402081439897161472 cubic inches would be around 61506.8 feet tall.

Recreational maths with 402081439897161472

• 402081439897161472 backwards is 274161798934180204
• The number of decimal digits it has is: 18
• The sum of 402081439897161472's digits is 76
• More coming soon!