90128482080

Names of 90128482080

• Cardinal: 90128482080 can be written as Ninety billion, one hundred twenty-eight million, four hundred eighty-two thousand and eighty.

Scientific notation

• Scientific notation: 9.012848208 × 10¹⁰

Factors of 90128482080

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1009

Divisors of 90128482080

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 19 20 21 24 26 28 30 32 35 38 39 40 42 48 52 56 57 60 65 70 76 78 80 84 91 95 96 104 105 112 114 120 130 131 133 140 152 156 160 168 182 190 195 208 210 224 228 240 247 260 262 266 273 280 285 304 312 336 364 380 390 393 399 416 420 455 456 480 494 520 524 532 546 560 570 608 624 655 665 672 728 741 760 780 786 798 829 840 910 912 917 988 1040 1048 1064 1092 1120 1140 1235 1248 1310 1330 1365 1456 1482 1520 1560 1572 1596 1658 1680 1703 1729 1820 1824 1834 1965 1976 1995 2080 2096 2128 2184 2280 2470 2487 2489 2620 2660 2730 2751 2912 2964 3040 3120 3144 3192 3316 3360 3406 3458 3640 3668 3705 3930 3952 3990 4145 4192 4256 4368 4560 4585 4940 4974 4978 5109 5187 5240 5320 5460 5502 5803 5928 6240 6288 6384 6632 6812 6916 7280 7336 7410 7467 7860 7904 7980 8290 8515 8645 8736 9120 9170 9880 9948 9956 10218 10374 10480 10640 10777 10920 11004 11606 11856 11921 12435 12445 12576 12768 13264 13624 13755 13832 14560 14672 14820 14934 15720 15751 15960 16580 17030 17290 17409 17423 18340 19760 19896 19912 20436 20748 20960 21280 21554 21840 22008 23212 23712 23842 24870 24890 25545 25935 26528 27248 27510 27664 29015 29344 29640 29868 31440 31502 31920 32331 32357 33160 34060 34580 34818 34846 35763 36680 37335 39520 39792 39824 40872 41496 43108 43680 44016 46424 47253 47684 49740 49780 51090 51870 52269 53885 54496 55020 55328 58030 59280 59605 59736 62880 63004 63840 64662 64714 66320 68120 69160 69636 69692 71526 73360 74670 75439 78755 79584 79648 81744 82992 86216 87045 87115 88032 92848 94506 95368 97071 99480 99560 102180 103740 104538 107770 108599 110040 110257 116060 118560 119210 119472 126008 129324 129428 132640 136240 138320 139272 139384 143052 146720 149340 150878 157510 161655 161785 163488 165984 172432 174090 174230 178815 185696 189012 190736 194142 198960 199120 204360 204763 207480 209076 215540 217198 220080 220514 226317 226499 232120 236265 238420 238944 252016 258648 258856 261345 272480 276640 278544 278768 286104 298680 301756 315020 323310 323570 325797 330771 344864 348180 348460 357630 377195 378024 381472 388284 397920 398240 408720 409526 414960 418152 431080 434396 440160 441028 452634 452998 464240 472530 476840 485355 504032 517296 517712 522690 542995 551285 557088 557536 572208 597360 603512 614289 630040 646620 647140 651594 661542 679497 696360 696920 715260 754390 756048 760193 776568 817440 819052 829920 836304 862160 868792 882056 905268 905996 928480 945060 953680 970710 1023815 1034592 1035424 1045380 1085990 1102570 1131585 1132495 1144416 1194720 1207024 1228578 1260080 1293240 1294280 1303188 1323084 1358994 1392720 1393840 1411787 1430520 1433341 1508780 1512096 1520386 1553136 1628985 1638104 1653855 1672608 1724320 1737584 1764112 1810536 1811992 1890120 1907360 1941420 2047630 2063381 2090760 2171980 2205140 2263170 2264990 2280579 2414048 2457156 2520160 2586480 2588560 2606376 2646168 2717988 2785440 2787680 2823574 2861040 2866682 3017560 3040772 3071445 3106272 3257970 3276208 3307710 3397485 3475168 3528224 3621072 3623984 3780240 3800965 3882840 4095260 4126762 4181520 4235361 4300023 4343960 4410280 4526340 4529980 4561158 4914312 5172960 5177120 5212752 5292336 5435976 5647148 5722080 5733364 6035120 6081544 6142890 6190143 6515940 6552416 6615420 6794970 7058935 7166705 7242144 7247968 7560480 7601930 7765680 8190520 8253524 8363040 8470722 8600046 8687920 8820560 9052680 9059960 9122316 9828624 9882509 10316905 10425504 10584672 10871952 11294296 11402895 11466728 12070240 12163088 12285780 12380286 13031880 13230840 13589940 14117870 14333410 14443667 15203860 15531360 16381040 16507048 16941444 17200092 17375840 17641120 18105360 18119920 18244632 19657248 19765018 20633810 21176805 21500115 21743904 22588592 22805790 22933456 24326176 24571560 24760572 26063760 26461680 26823953 27179880 28235740 28666820 28887334 29647527 30407720 30950715 32762080 33014096 33882888 34400184 36210720 36239840 36489264 39530036 41267620 42353610 43000230 43331001 45177184 45611580 45866912 49143120 49412545 49521144 52127520 52923360 53647906 54359760 56471480 57333640 57774668 59295054 60815440 61901430 66028192 67765776 68800368 72218335 72978528 79060072 80471859 82535240 84707220 86000460 86662002 91223160 98286240 98825090 99042288 107295812 108719520 112942960 114667280 115549336 118590108 121630880 123802860 134119765 135531552 137600736 144436670 148237635 158120144 160943718 165070480 169414440 172000920 173324004 182446320 187767671 197650180 198084576 214591624 216655005 225885920 229334560 231098672 237180216 247605720 268239530 288873340 296475270 316240288 321887436 330140960 338828880 344001840 346648008 364892640 375535342 395300360 402359295 429183248 433310010 462197344 474360432 495211440 536479060 563303013 577746680 592950540 643774872 677657760 688003680 693296016 751070684 790600720 804718590 858366496 866620020 938838355 948720864 990422880 1072958120 1126606026 1155493360 1185901080 1287549744 1386592032 1502141368 1581201440 1609437180 1733240040 1877676710 2145916240 2253212052 2310986720 2371802160 2575099488 2816515065 3004282736 3218874360 3466480080 3755353420 4291832480 4506424104 4743604320 5633030130 6008565472 6437748720 6932960160 7510706840 9012848208 11266060260 12875497440 15021413680 18025696416 22532120520 30042827360 45064241040 90128482080
• Sum of all divisors σ(n): 371066572800
• Sum of proper divisors (its aliquot sum) s(n): 280938090720
• 90128482080 is an abundant number, because the sum of its proper divisors (280938090720) is greater than itself. Its abundance is 190809608640

Bases of 90128482080

• Binary: 1010011111100000100110111111100100000₂
• Hexadecimal: 0x14FC137F20
• Base-36: 15EK65UO

Squares and roots of 90128482080

• 90128482080 squared (90128482080²) is 8123143282044881126400
• 90128482080 cubed (90128482080³) is 732126573729054454356472614912000
• The square root of 90128482080 is 300214.0604302203
• The cube root of 90128482080 is 4483.5362518525

Scales and comparisons

• 90,128,482,080 seconds is equal to 2,865 years, 41 weeks, 6 days, 17 hours, 28 minutes.
• To count from 1 to 90,128,482,080 would take you about five thousand, seven hundred thirty-one 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 90128482080 cubic inches would be around 373.6 feet tall.

Recreational maths with 90128482080

• 90128482080 backwards is 08028482109
• 90128482080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90128482080's digits is 42
• More coming soon!