128033989020

Names of 128033989020

• Cardinal: 128033989020 can be written as One hundred twenty-eight billion, thirty-three million, nine hundred eighty-nine thousand and twenty.

Scientific notation

• Scientific notation: 1.2803398902 × 10¹¹

Factors of 128033989020

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 717

Divisors of 128033989020

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 41 42 45 60 63 67 70 71 82 84 90 105 123 126 134 140 142 164 180 201 205 210 213 246 252 268 284 287 315 335 355 369 402 410 420 426 469 492 497 521 574 603 615 630 639 670 710 738 804 820 852 861 938 994 1005 1042 1065 1148 1206 1230 1260 1278 1340 1407 1420 1435 1476 1491 1563 1722 1845 1876 1988 2010 2084 2130 2345 2412 2460 2485 2556 2583 2605 2747 2814 2870 2911 2982 3015 3126 3195 3444 3647 3690 4020 4221 4260 4305 4473 4689 4690 4757 4970 5166 5210 5494 5628 5740 5822 5964 6030 6252 6390 7035 7294 7380 7455 7815 8241 8442 8610 8733 8946 9378 9380 9514 9940 10332 10420 10941 10988 11644 12060 12780 12915 13735 14070 14271 14555 14588 14910 15630 16482 16884 17220 17466 17892 18235 18756 19028 19229 20377 21105 21361 21882 22365 23445 23785 24723 25830 26199 27470 28140 28542 29110 29820 31260 32823 32964 33299 34907 34932 36470 36991 38458 40754 41205 42210 42722 42813 43665 43764 44730 46890 47570 49446 51660 52398 54705 54940 57084 57687 58220 61131 64083 65646 66598 69814 71355 72940 73982 76916 81508 82410 84420 85444 85626 87330 89460 93780 95140 96145 98892 99897 101885 104721 104796 106805 109410 110973 115374 122262 123615 128166 130995 131292 133196 139628 142710 147964 149527 164115 164820 166495 171252 173061 174535 174660 183393 184955 192249 192290 195037 199794 203770 209442 213610 214065 218820 221946 230748 244349 244524 247230 256332 258937 261990 285420 288435 299054 299691 305655 314163 320415 328230 332919 332990 346122 349070 366786 369910 384498 384580 390074 399588 407540 418884 427220 428130 443892 448581 488698 494460 499485 517874 523605 523980 554865 576870 585111 598108 599382 611310 628326 640830 656460 665838 665980 692244 698140 733047 733572 739820 747635 768996 776811 780148 856260 865305 897162 916965 961245 975185 977396 998970 1035748 1047210 1109730 1153740 1170222 1198764 1221745 1222620 1256652 1281660 1294685 1331676 1345743 1365259 1431187 1466094 1495270 1498455 1516631 1553622 1570815 1664595 1730610 1755333 1794324 1833930 1922490 1950370 1997940 2094420 2199141 2219460 2242905 2330433 2340444 2443490 2478397 2589370 2691486 2730518 2862374 2925555 2932188 2990540 2996910 3033262 3107244 3141630 3329190 3461220 3510666 3665235 3667860 3844980 3884055 3900740 4095777 4293561 4398282 4485810 4549893 4660866 4886980 4956794 5178740 5382972 5461036 5724748 5851110 5993820 6066524 6283260 6658380 6728715 6826295 7021332 7155935 7330470 7435191 7583155 7768110 8191554 8587122 8776665 8796564 8971620 9099786 9321732 9913588 10018309 10616417 10995705 11652165 11702220 12287331 12391985 12880683 13457430 13649679 13652590 14311870 14660940 14870382 15166310 15536220 16383108 17174244 17348779 17553330 18199572 20036618 20478885 21232834 21467805 21991410 22305573 22749465 23304330 24574662 24783970 25761366 26914860 27299358 27305180 28623740 29740764 30054927 30332620 31849251 34697558 35106660 37175955 40073236 40957770 42465668 42935610 43982820 44611146 45498930 46608660 49149324 49567940 50091545 51522732 52046337 53082085 54598716 60109854 61436655 63698502 64403415 68248395 69395116 74351910 81915540 85871220 86743895 89222292 90164781 90997860 95547753 100183090 101614277 104092674 106164170 111527865 120219708 122873310 127397004 128806830 136496790 148703820 150274635 156139011 159246255 173487790 180329562 191095506 200366180 203228554 208185348 212328340 223055730 245746620 257613660 260231685 272993580 300549270 304842831 312278022 318492510 346975580 360659124 382191012 406457108 446111460 450823905 477738765 508071385 520463370 601098540 609685662 624556044 636985020 711299939 780695055 901647810 914528493 955477530 1016142770 1040926740 1219371324 1422599878 1524214155 1561390110 1803295620 1829056986 1910955060 2032285540 2133899817 2845199756 3048428310 3122780220 3556499695 3658113972 4267799634 4572642465 6096856620 6401699451 7112999390 8535599268 9145284930 10669499085 12803398902 14225998780 18290569860 21338998170 25606797804 32008497255 42677996340 64016994510 128033989020
• Sum of all divisors σ(n): 468860700672
• Sum of proper divisors (its aliquot sum) s(n): 340826711652
• 128033989020 is an abundant number, because the sum of its proper divisors (340826711652) is greater than itself. Its abundance is 212792722632

Bases of 128033989020

• Binary: 1110111001111011010111010000110011100₂
• Hexadecimal: 0x1DCF6BA19C
• Base-36: 1MTG4Q70

Squares and roots of 128033989020

• 128033989020 squared (128033989020²) is 16392702344373480560400
• 128033989020 cubed (128033989020³) is 2098823071967642468849437046808000
• The square root of 128033989020 is 357818.3743465391
• The cube root of 128033989020 is 5040.1302380367

Scales and comparisons

• 128,033,989,020 seconds is equal to 4,071 years, 4 weeks, 2 days, 20 hours, 57 minutes.
• To count from 1 to 128,033,989,020 would take you about eight thousand, one hundred forty-two 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 128033989020 cubic inches would be around 420 feet tall.

Recreational maths with 128033989020

• 128033989020 backwards is 020989330821
• 128033989020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128033989020's digits is 45
• More coming soon!