128231098800

Names of 128231098800

• Cardinal: 128231098800 can be written as One hundred twenty-eight billion, two hundred thirty-one million, ninety-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 1.282310988 × 10¹¹

Factors of 128231098800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 899

Divisors of 128231098800

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 19 20 21 24 25 28 30 35 38 40 42 48 49 50 56 57 60 70 75 76 80 84 95 98 100 105 112 114 120 133 140 147 150 152 168 175 190 196 200 210 228 240 245 266 280 285 294 300 304 336 343 350 361 380 392 399 400 420 456 475 490 525 532 560 570 588 600 665 686 700 722 735 760 784 798 840 863 912 931 950 980 1029 1050 1064 1083 1140 1176 1200 1225 1330 1372 1400 1425 1444 1470 1520 1596 1680 1715 1726 1805 1862 1900 1960 1995 2058 2100 2128 2166 2280 2352 2450 2527 2589 2660 2744 2793 2800 2850 2888 2940 3192 3325 3430 3452 3610 3675 3724 3800 3920 3990 4116 4200 4315 4332 4560 4655 4900 5054 5145 5178 5320 5415 5488 5586 5700 5776 5880 6041 6384 6517 6650 6860 6904 7220 7350 7448 7581 7600 7980 8232 8400 8575 8630 8664 9025 9310 9800 9975 10108 10290 10356 10640 10830 11172 11400 11760 12082 12635 12945 13034 13300 13720 13808 13965 14440 14700 14896 15162 15960 16397 16464 17150 17260 17328 17689 18050 18123 18620 19551 19600 19950 20216 20580 20712 21575 21660 22344 22800 23275 24164 25270 25725 25890 26068 26600 27075 27440 27930 28880 29400 30205 30324 31920 32585 32794 34300 34520 35378 36100 36246 37240 37905 39102 39900 40432 41160 41424 42287 43150 43320 44688 46550 48328 49191 50540 51450 51780 52136 53067 53200 54150 55860 58800 60410 60648 63175 64725 65170 65588 68600 69040 69825 70756 72200 72492 74480 75810 78204 79800 81985 82320 84574 86300 86640 88445 90615 93100 96656 97755 98382 101080 102900 103560 104272 106134 108300 111720 114779 120820 121296 123823 126350 126861 129450 130340 131176 137200 139650 141512 144400 144984 151025 151620 156408 159600 162925 163970 169148 172600 176890 181230 186200 189525 195510 196764 202160 205800 207120 211435 212268 216600 223440 229558 241640 245955 247646 252700 253722 258900 260680 262352 265335 279300 283024 289968 296009 302050 303240 311543 312816 325850 327940 338296 344337 345200 353780 362460 371469 372400 379050 391020 393528 409925 411600 422870 424536 433200 442225 453075 459116 483280 488775 491910 495292 505400 507444 517800 521360 530670 558600 573895 592018 604100 606480 619115 623086 634305 651700 655880 676592 688674 707560 724920 742938 758100 782040 787056 803453 819850 845740 849072 884450 888027 906150 918232 934629 977550 983820 990584 1010800 1014888 1035600 1057175 1061340 1117200 1147790 1184036 1208200 1229775 1238230 1246172 1268610 1303400 1311760 1326675 1377348 1415120 1449840 1480045 1485876 1516200 1557715 1564080 1606906 1639700 1691480 1721685 1768900 1776054 1812300 1836464 1857345 1869258 1955100 1967640 1981168 2029776 2114350 2122680 2180801 2295580 2368072 2410359 2416400 2459550 2476460 2492344 2537220 2606800 2653350 2754696 2869475 2960090 2971752 3032400 3095575 3115430 3171525 3213812 3279400 3382960 3443370 3537800 3552108 3624600 3714690 3738516 3910200 3935280 4017265 4228700 4245360 4361602 4440135 4591160 4673145 4736144 4820718 4919100 4952920 4984688 5074440 5306700 5509392 5624171 5738950 5920180 5943504 6191150 6230860 6343050 6427624 6542403 6558800 6886740 7075600 7104216 7249200 7400225 7429380 7477032 7788575 7820400 8034530 8457400 8608425 8723204 8880270 9182320 9286725 9346290 9641436 9838200 9905840 10148880 10613400 10904005 11248342 11477900 11840360 12051795 12382300 12461720 12686100 12855248 13084806 13773480 14208432 14800450 14858760 14954064 15265607 15577150 16069060 16872513 16914800 17216850 17446408 17760540 18573450 18692580 19282872 19676400 20086325 21226800 21808010 22200675 22496684 22955800 23365725 23680720 24103590 24764600 24923440 25372200 26169612 27546960 28120855 29600900 29717520 30531214 31154300 32138120 32712015 33745026 34433700 34892816 35521080 37146900 37385160 38565744 40172650 43616020 44401350 44993368 45796821 45911600 46731450 48207180 49529200 50744400 52339224 54520025 56241710 59201800 60258975 61062428 62308600 64276240 65424030 67490052 68867400 71042160 74293800 74770320 76328035 80345300 84362565 87232040 88802700 89986736 91593642 93462900 96414360 104678448 106859249 109040050 112483420 118403600 120517950 122124856 124617200 130848060 134980104 137734800 140604275 148587600 152656070 160690600 163560075 168725130 174464080 177605400 183187284 186925800 192828720 213718498 218080100 224966840 228984105 241035900 244249712 261696120 269960208 281208550 305312140 320577747 321381200 327120150 337450260 355210800 366374568 373851600 381640175 421812825 427436996 436160200 449933680 457968210 482071800 523392240 534296245 562417100 610624280 641155494 654240300 674900520 732749136 763280350 843625650 854873992 872320400 915936420 964143600 1068592490 1124834200 1144920525 1221248560 1282310988 1308480600 1349801040 1526560700 1602888735 1687251300 1709747984 1831872840 2137184980 2249668400 2289841050 2564621976 2616961200 2671481225 3053121400 3205777470 3374502600 3663745680 4274369960 4579682100 5129243952 5342962450 6106242800 6411554940 6749005200 8014443675 8548739920 9159364200 10685924900 12823109880 16028887350 18318728400 21371849800 25646219760 32057774700 42743699600 64115549400 128231098800
• Sum of all divisors σ(n): 506153318400
• Sum of proper divisors (its aliquot sum) s(n): 377922219600
• 128231098800 is an abundant number, because the sum of its proper divisors (377922219600) is greater than itself. Its abundance is 249691120800

Bases of 128231098800

• Binary: 1110111011011001010110100100110110000₂
• Hexadecimal: 0x1DDB2B49B0
• Base-36: 1MWPHH2O

Squares and roots of 128231098800

• 128231098800 squared (128231098800²) is 16443214699455361440000
• 128231098800 cubed (128231098800³) is 2108531488715472759002350272000000
• The square root of 128231098800 is 358093.7011453847
• The cube root of 128231098800 is 5042.7153577947

Scales and comparisons

• 128,231,098,800 seconds is equal to 4,077 years, 18 weeks, 2 days, 5 hours, 40 minutes.
• To count from 1 to 128,231,098,800 would take you about eight thousand, one hundred fifty-four 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 128231098800 cubic inches would be around 420.2 feet tall.

Recreational maths with 128231098800

• 128231098800 backwards is 008890132821
• 128231098800 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128231098800's digits is 42
• More coming soon!