20388029625434900

Names of 20388029625434900

• Cardinal: 20388029625434900 can be written as Twenty quadrillion, three hundred eighty-eight trillion, twenty-nine billion, six hundred twenty-five million, four hundred thirty-four thousand, nine hundred.

Scientific notation

• Scientific notation: 2.03880296254349 × 10¹⁶

Factors of 20388029625434900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 87365

Divisors of 20388029625434900

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 10 11 13 17 20 22 25 26 34 44 50 52 55 65 68 85 100 110 121 130 143 170 187 220 221 242 260 275 286 325 340 374 425 442 484 550 572 605 650 715 748 850 884 935 1100 1105 1210 1300 1430 1573 1700 1870 2057 2210 2420 2431 2860 3025 3146 3575 3740 4114 4420 4675 4862 5525 6050 6292 7150 7865 8228 9350 9724 10285 11050 12100 12155 14300 15730 18700 20570 22100 24310 26741 31460 39325 41140 48620 51425 53482 60775 78650 87317 102850 106964 121550 133705 157300 174634 205700 243100 267410 349268 436585 534820 668525 873170 960487 1135121 1337050 1484389 1746340 1920974 2182925 2270242 2674100 2968778 3841948 4365850 4540484 4802435 5675605 5937556 7421945 8731700 9604870 10565357 11351210 12486331 14843890 16328279 19209740 19297057 21130714 22702420 24012175 24972662 28378025 29687780 32656558 37109725 38594114 42261428 48024350 49945324 52826785 56756050 62431655 65313116 74219450 77188228 81641395 96048700 96485285 105653570 113512100 124863310 137349641 148438900 163282790 179611069 192970570 211307140 212267627 249726620 264133925 274699282 312158275 326565580 359222138 385941140 408206975 424535254 482426425 528267850 549398564 624316550 686748205 718444276 816413950 849070508 898055345 964852850 1056535700 1061338135 1248633100 1373496410 1632827900 1796110690 1929705700 2122676270 2334943897 2746992820 3433741025 3592221380 4245352540 4490276725 4669887794 5306690675 6867482050 7624258489 8980553450 9339775588 10613381350 11674719485 13734964100 15248516978 17961106900 21226762700 23349438970 30497033956 38121292445 46698877940 58373597425 76242584890 83866843379 99115360357 116747194850 129612394313 152485169780 167733686758 190606462225 198230720714 233494389700 259224788626 335467373516 381212924450 396461441428 419334216895 495576801785 518449577252 648061971565 762425848900 838668433790 922535277169 991153603570 1090268963927 1296123943130 1425736337443 1677336867580 1684961126069 1845070554338 1982307207140 2096671084475 2180537927854 2477884008925 2592247886260 2851472674886 3240309857825 3369922252138 3690141108676 4193342168950 4361075855708 4612676385845 4955768017850 5451344819635 5702945349772 6480619715650 6739844504276 7128681687215 8386684337900 8424805630345 9225352771690 9911536035700 10902689639270 11992958603197 12961239431300 14257363374430 15683099711873 16849611260690 18450705543380 18534572386759 21805379278540 23063381929225 23985917206394 27256724098175 28514726748860 31366199423746 33699222521380 35643408436075 37069144773518 42124028151725 46126763858450 47971834412788 54513448196350 59964793015985 62732398847492 71286816872150 74138289547036 78415498559365 84248056303450 92253527716900 92672861933795 109026896392700 119929586031970 142573633744300 156830997118730 168496112606900 185345723867590 203880296254349 239859172063940 299823965079925 313661994237460 370691447735180 392077492796825 407760592508698 463364309668975 599647930159850 784154985593650 815521185017396 926728619337950 1019401481271745 1199295860319700 1568309971187300 1853457238675900 2038802962543490 4077605925086980 5097007406358725 10194014812717450 20388029625434900
• Sum of all divisors σ(n): 55451653572628404
• Sum of proper divisors (its aliquot sum) s(n): 35063623947193504
• 20388029625434900 is an abundant number, because the sum of its proper divisors (35063623947193504) is greater than itself. Its abundance is 14675594321758604

Bases of 20388029625434900

• Binary: 1001000011011101100111000001111011111101000001100010100₂
• Hexadecimal: 0x486ECE0F7E8314
• Base-36: 5KQYBIBNPCK

Squares and roots of 20388029625434900

• 20388029625434900 squared (20388029625434900²) is 415671752007611148793014138010000
• 20388029625434900 cubed (20388029625434900³) is 8474727994387604972020365327401800394870549000000
• The square root of 20388029625434900 is 142786657.7290570941
• The cube root of 20388029625434900 is 273185.9870601583

Scales and comparisons

• 20,388,029,625,434,900 seconds is equal to 648,276,277 years, 40 weeks, 1 day, 4 hours, 48 minutes, 20 seconds.
• To count from 1 to 20,388,029,625,434,900 would take you about one billion, nine hundred forty-four million, eight hundred twenty-eight thousand, eight hundred thirty-three 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 20388029625434900 cubic inches would be around 22765.5 feet tall.

Recreational maths with 20388029625434900

• 20388029625434900 backwards is 00943452692088302
• 20388029625434900 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20388029625434900's digits is 65
• More coming soon!