128070646080

Names of 128070646080

• Cardinal: 128070646080 can be written as One hundred twenty-eight billion, seventy million, six hundred forty-six thousand and eighty.

Scientific notation

• Scientific notation: 1.2807064608 × 10¹¹

Factors of 128070646080

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1086

Divisors of 128070646080

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 19 20 23 24 26 30 32 38 39 40 46 48 52 57 60 64 65 69 76 78 80 92 95 96 104 114 115 120 130 138 152 156 160 184 190 192 195 208 228 230 240 247 260 276 285 299 304 312 320 345 368 380 390 416 437 456 460 480 494 520 529 552 570 598 608 624 690 736 741 760 780 832 874 897 912 920 960 988 1021 1040 1058 1104 1140 1196 1216 1235 1248 1311 1380 1472 1482 1495 1520 1560 1587 1748 1794 1824 1840 1976 2042 2080 2116 2185 2208 2280 2392 2470 2496 2622 2645 2760 2964 2990 3040 3063 3120 3174 3496 3588 3648 3680 3705 3952 4084 4160 4232 4370 4416 4485 4560 4784 4940 5105 5244 5290 5520 5681 5928 5980 6080 6126 6240 6348 6555 6877 6992 7176 7360 7410 7904 7935 8168 8464 8740 8970 9120 9568 9880 10051 10210 10488 10580 11040 11362 11856 11960 12252 12480 12696 13110 13273 13754 13984 14352 14820 15315 15808 15870 16336 16928 17043 17480 17940 18240 19136 19399 19760 20102 20420 20631 20976 21160 22080 22724 23483 23712 23920 24504 25392 26220 26546 27508 27968 28405 28704 29640 30153 30630 31740 32672 33856 34086 34385 34960 35880 38798 39520 39819 40204 40840 41262 41952 42320 45448 46966 47424 47840 49008 50255 50784 52440 53092 55016 56810 57408 58197 59280 60306 61260 63480 65344 66365 68172 68770 69920 70449 71760 77596 79040 79638 80408 81680 82524 83904 84640 85215 90896 93932 95680 96995 98016 100510 101568 103155 104880 106184 110032 113620 116394 117415 118560 120612 122520 126960 130663 132730 136344 137540 139840 140898 143520 150765 155192 159276 160816 163360 165048 169280 170430 181792 187864 193990 196032 199095 201020 206310 209760 212368 220064 227240 232788 234830 237120 241224 245040 252187 253920 261326 265460 272688 275080 281796 287040 290985 301530 305279 310384 318552 321632 326720 330096 340860 352245 363584 375728 387980 391989 398190 402040 412620 419520 424736 440128 446177 454480 465576 469660 482448 490080 504374 507840 522652 530920 540109 545376 550160 563592 581970 603060 610558 620768 637104 643264 653315 660192 681720 704490 751456 756561 775960 783978 796380 804080 825240 849472 892354 908960 915837 931152 939320 964896 980160 1008748 1045304 1061840 1080218 1090752 1100320 1127184 1163940 1206120 1221116 1241536 1260935 1274208 1306630 1320384 1338531 1363440 1408980 1502912 1513122 1526395 1551920 1567956 1592760 1608160 1620327 1650480 1784708 1817920 1831674 1862304 1878640 1929792 1959945 2017496 2090608 2123680 2160436 2200640 2230885 2254368 2327880 2412240 2442232 2521870 2548416 2613260 2677062 2700545 2726880 2817960 3026244 3052790 3103840 3135912 3185520 3216320 3240654 3300960 3569416 3663348 3724608 3757280 3782805 3919890 4034992 4181216 4247360 4320872 4461770 4508736 4579185 4655760 4824480 4884464 5043740 5226520 5354124 5401090 5453760 5635920 5800301 6052488 6105580 6207680 6271824 6371040 6481308 6601920 6692655 7021417 7138832 7326696 7514560 7565610 7839780 8069984 8101635 8362432 8641744 8923540 9158370 9311520 9648960 9768928 10087480 10262071 10453040 10708248 10802180 11271840 11600602 12104976 12211160 12543648 12742080 12962616 13385310 14042834 14277664 14653392 15131220 15679560 16139968 16203270 17283488 17400903 17847080 18316740 18623040 19537856 20174960 20524142 20906080 21064251 21416496 21604360 22543680 23201204 24209952 24422320 25087296 25925232 26770620 28085668 28555328 29001505 29306784 30262440 30786213 31359120 32406540 34566976 34801806 35107085 35694160 36633480 40349920 41048284 41812160 42128502 42832992 43208720 46402408 48419904 48844640 51310355 51850464 53541240 56171336 58003010 58613568 60524880 61572426 62718240 64813080 69603612 70214170 71388320 73266960 80699840 82096568 84257004 85665984 86417440 87004515 92804816 97689280 102620710 103700928 105321255 107082480 112342672 116006020 121049760 123144852 125436480 129626160 133406923 139207224 140428340 142776640 146533920 153931065 164193136 168514008 172834880 174009030 185609632 205241420 210642510 214164960 224685344 232012040 242099520 246289704 259252320 266813846 278414448 280856680 293067840 307862130 328386272 337028016 348018060 371219264 400220769 410482840 421285020 428329920 449370688 464024080 492579408 518504640 533627692 556828896 561713360 615724260 656772544 667034615 674056032 696036120 800441538 820965680 842570040 928048160 985158816 1067255384 1113657792 1123426720 1231448520 1334069230 1348112064 1392072240 1600883076 1641931360 1685140080 1856096320 1970317632 2001103845 2134510768 2246853440 2462897040 2668138460 2784144480 3201766152 3283862720 3370280160 4002207690 4269021536 4925794080 5336276920 5568288960 6403532304 6740560320 8004415380 8538043072 9851588160 10672553840 12807064608 16008830760 21345107680 25614129216 32017661520 42690215360 64035323040 128070646080
• Sum of all divisors σ(n): 482335271040
• Sum of proper divisors (its aliquot sum) s(n): 354264624960
• 128070646080 is an abundant number, because the sum of its proper divisors (354264624960) is greater than itself. Its abundance is 226193978880

Bases of 128070646080

• Binary: 1110111010001100110101111100101000000₂
• Hexadecimal: 0x1DD19AF940
• Base-36: 1MU1YEYO

Squares and roots of 128070646080

• 128070646080 squared (128070646080²) is 16402090387348619366400
• 128070646080 cubed (128070646080³) is 2100626312970295140450848243712000
• The square root of 128070646080 is 357869.5936790383
• The cube root of 128070646080 is 5040.6112007573

Scales and comparisons

• 128,070,646,080 seconds is equal to 4,072 years, 13 weeks, 3 hours, 28 minutes.
• To count from 1 to 128,070,646,080 would take you about eight thousand, one hundred forty-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 128070646080 cubic inches would be around 420.1 feet tall.

Recreational maths with 128070646080

• 128070646080 backwards is 080646070821
• The number of decimal digits it has is: 12
• The sum of 128070646080's digits is 42
• More coming soon!