82121399360

Names of 82121399360

• Cardinal: 82121399360 can be written as Eighty-two billion, one hundred twenty-one million, three hundred ninety-nine thousand, three hundred sixty.

Scientific notation

• Scientific notation: 8.212139936 × 10¹⁰

Factors of 82121399360

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 116

Divisors of 82121399360

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 32 35 37 40 41 44 52 55 56 64 65 70 74 77 80 82 88 91 104 110 112 130 140 143 148 154 160 164 169 176 182 185 205 208 220 224 259 260 280 286 287 296 308 320 328 338 352 364 370 385 407 410 416 440 448 451 455 481 518 520 533 560 572 574 592 616 656 676 704 715 728 740 770 814 820 832 845 880 902 910 962 1001 1036 1040 1066 1120 1144 1148 1183 1184 1232 1295 1312 1352 1430 1435 1456 1480 1517 1540 1628 1640 1690 1760 1804 1820 1859 1924 2002 2035 2072 2080 2132 2197 2240 2255 2288 2296 2366 2368 2405 2464 2590 2624 2665 2704 2849 2860 2870 2912 2960 3034 3080 3157 3256 3280 3367 3380 3520 3608 3640 3718 3731 3848 4004 4070 4144 4160 4264 4394 4510 4576 4592 4732 4810 4928 5005 5180 5291 5330 5408 5698 5720 5740 5824 5863 5915 5920 6068 6160 6253 6314 6512 6560 6734 6760 6929 7216 7280 7436 7462 7585 7696 8008 8140 8288 8528 8788 9020 9152 9184 9295 9464 9620 10010 10360 10582 10619 10660 10816 10985 11396 11440 11480 11726 11830 11840 12136 12320 12506 12628 13013 13024 13120 13468 13520 13858 14245 14432 14560 14872 14924 15170 15379 15392 15785 16016 16280 16576 16687 16835 17056 17576 18040 18368 18590 18655 18928 19240 19721 20020 20720 21164 21238 21320 21970 22792 22880 22960 23452 23660 24167 24272 24640 25012 25256 26026 26048 26455 26936 27040 27716 28490 28864 29120 29315 29744 29848 30340 30758 30784 31265 31570 32032 32560 33374 33670 34112 34645 35152 36080 37037 37180 37310 37856 38480 39442 40040 41041 41440 42328 42476 42640 43771 43940 45584 45760 45920 46904 47320 48334 48503 48544 50024 50512 52052 52910 53095 53872 54080 55432 56980 58630 59488 59696 60680 61516 62530 63140 64064 65065 65120 66748 67340 68783 69290 70304 72160 74074 74360 74620 75712 76219 76895 76960 78884 80080 81289 82082 82880 83435 84656 84952 85280 87542 87880 90077 91168 91840 93808 94640 96668 97006 97088 98605 100048 101024 104104 105820 106190 107744 110864 113960 116809 117260 118976 119392 120835 121360 123032 125060 126280 130130 130240 133496 134680 137566 138047 138580 140608 144320 148148 148720 149240 152438 153790 153920 157768 160160 162578 164164 166870 169169 169312 169904 170560 175084 175760 180154 182336 185185 187616 189280 193336 194012 197210 200096 202048 205205 208208 211640 212380 215488 216931 218855 221728 227920 233618 234520 238784 241670 242515 242720 246064 250120 252560 256373 260260 266992 269360 275132 276094 277160 296296 297440 298480 304876 307580 315536 320320 325156 328328 333740 338338 338624 339808 343915 350168 351520 360308 370370 375232 378560 381095 386672 388024 394420 400192 406445 410410 416416 423280 424760 433862 437710 443456 450385 455840 467236 469040 481481 483340 485030 485440 492128 500240 505120 512746 520520 533533 533984 538720 550264 552188 554320 569023 584045 592592 594880 596960 609752 615160 630539 631072 650312 656656 667480 676676 679616 687830 690235 700336 703040 720616 740740 762190 773344 776048 788840 812890 820820 832832 845845 846560 849520 867724 875420 894179 900770 911680 934472 938080 962962 966680 970060 984256 990847 1000480 1010240 1025492 1041040 1067066 1067968 1077440 1084655 1100528 1104376 1108640 1138046 1168090 1185184 1193920 1219504 1230320 1261078 1262144 1281865 1300624 1313312 1334960 1353352 1375660 1380470 1400672 1441232 1481480 1518517 1524380 1546688 1552096 1577680 1625780 1641640 1691690 1693120 1699040 1735448 1750840 1788358 1794611 1801540 1868944 1876160 1925924 1933360 1940120 1981694 2000960 2050984 2082080 2134132 2169310 2201056 2208752 2217280 2276092 2336180 2370368 2407405 2439008 2460640 2522156 2563730 2601248 2626624 2667665 2669920 2706704 2751320 2760940 2801344 2820103 2845115 2882464 2962960 3037034 3048760 3104192 3152695 3155360 3251560 3283280 3332849 3383380 3398080 3470896 3501680 3576716 3589222 3603080 3737888 3851848 3866720 3880240 3963388 4101968 4164160 4268264 4338620 4402112 4417504 4470895 4552184 4672360 4814810 4878016 4921280 4954235 5044312 5127460 5202496 5335330 5339840 5413408 5502640 5521880 5640206 5690230 5764928 5925920 6074068 6097520 6259253 6305390 6310720 6503120 6566560 6665698 6766760 6935929 6941792 7003360 7153432 7178444 7206160 7475776 7592585 7703696 7733440 7760480 7926776 8203936 8536528 8677240 8835008 8941790 8973055 9104368 9344720 9629620 9908470 10088624 10254920 10670660 10826816 11005280 11043760 11280412 11380460 11851840 12148136 12195040 12518506 12610780 13006240 13133120 13331396 13533520 13871858 13883584 14006720 14100515 14306864 14356888 14412320 15185170 15407392 15520960 15853552 16407872 16664245 17073056 17354480 17883580 17946110 18208736 18689440 19259240 19740721 19816940 20177248 20509840 21341320 22010560 22087520 22560824 22760920 23329943 24296272 24390080 25037012 25221560 26012480 26662792 27067040 27743716 28201030 28613728 28713776 28824640 30370340 30814784 31296265 31707104 33328490 34146112 34679645 34708960 35767160 35892220 36417472 36661339 37378880 38518480 39481442 39633880 40354496 41019680 42682640 44175040 45121648 45521840 46659886 48592544 50074024 50443120 53325584 54134080 55487432 56402060 57227456 57427552 60740680 62592530 63414208 66656980 69359290 69417920 71534320 71784440 73322678 77036960 78962884 79267760 82039360 85365280 90243296 91043680 93319772 97185088 98703605 100148048 100886240 106651168 110974864 112804120 114855104 116649715 121481360 125185060 133313960 138718580 143068640 143568880 146645356 154073920 157925768 158535520 170730560 180486592 182087360 183306695 186639544 197407210 200296096 201772480 213302336 221949728 225608240 233299430 242962720 250370120 256629373 266627920 277437160 286137280 287137760 293290712 315851536 317071040 366613390 373279088 394814420 400592192 443899456 451216480 466598860 485925440 500740240 513258746 533255840 554874320 574275520 586581424 631703072 733226780 746558176 789628840 902432960 933197720 1001480480 1026517492 1066511680 1109748640 1173162848 1263406144 1283146865 1466453560 1493116352 1579257680 1866395440 2002960960 2053034984 2219497280 2346325696 2566293730 2932907120 3158515360 3732790880 4106069968 5132587460 5865814240 6317030720 7465581760 8212139936 10265174920 11731628480 16424279872 20530349840 41060699680 82121399360
• Sum of all divisors σ(n): 277866408960
• Sum of proper divisors (its aliquot sum) s(n): 195745009600
• 82121399360 is an abundant number, because the sum of its proper divisors (195745009600) is greater than itself. Its abundance is 113623610240

Bases of 82121399360

• Binary: 1001100011110110100010001110001000000₂
• Hexadecimal: 0x131ED11C40
• Base-36: 11Q4YLA8

Squares and roots of 82121399360

• 82121399360 squared (82121399360²) is 6743924232844608409600
• 82121399360 cubed (82121399360³) is 553820495179013716027576057856000
• The square root of 82121399360 is 286568.3153455735
• The cube root of 82121399360 is 4346.6244012517

Scales and comparisons

• 82,121,399,360 seconds is equal to 2,611 years, 10 weeks, 5 days, 3 hours, 49 minutes, 20 seconds.
• To count from 1 to 82,121,399,360 would take you about five thousand, two hundred twenty-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 82121399360 cubic inches would be around 362.2 feet tall.

Recreational maths with 82121399360

• 82121399360 backwards is 06399312128
• 82121399360 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82121399360's digits is 44
• More coming soon!