82117791391790

Names of 82117791391790

• Cardinal: 82117791391790 can be written as Eighty-two trillion, one hundred seventeen billion, seven hundred ninety-one million, three hundred ninety-one thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 8.211779139179 × 10¹³

Factors of 82117791391790

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 254

Divisors of 82117791391790

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 121 154 229 242 245 343 385 458 490 539 605 686 770 847 1078 1145 1210 1331 1603 1694 1715 2290 2401 2519 2662 2695 3206 3430 3773 4235 4802 5038 5390 5929 6655 7546 8015 8470 9317 11221 11858 12005 12595 13310 16030 16807 17633 18634 18865 22442 24010 25190 26411 27709 29645 33614 35266 37730 41503 46585 52441 52822 55418 56105 59290 65219 78547 83006 84035 88165 93170 104882 112210 117649 123431 130438 132055 138545 157094 168070 176330 184877 193963 207515 235298 246862 262205 264110 277090 290521 304799 326095 367087 369754 387926 392735 415030 456533 524410 549829 576851 581042 588245 609598 617155 652190 734174 785470 864017 913066 924385 969815 1099658 1153702 1176490 1234310 1294139 1357741 1452605 1523995 1728034 1835435 1848770 1939630 2033647 2133593 2282665 2569609 2588278 2715482 2749145 2884255 2905210 3047990 3195731 3670870 3848803 4037957 4067294 4267186 4320085 4565330 5139218 5498290 5768510 6048119 6345361 6391462 6470695 6788705 7697606 8075914 8640170 9504187 10168235 10667965 12096238 12690722 12848045 12941390 13577410 14235529 14935151 15978655 17987263 19008374 19244015 20189785 20336470 21335930 22370117 25696090 26941621 28265699 28471058 29870302 30240595 31726805 31957310 35974526 38488030 40379570 42336833 44417527 44740234 47520935 53883242 56531398 60481190 63453610 66529309 69798971 71177645 74675755 84673666 88835054 89936315 95041870 104546057 111850585 125910841 133058618 134708105 139597942 141328495 142355290 149351510 156590819 179872630 197859893 209092114 211684165 222087635 223701170 251821682 269416210 282656990 296357831 310922689 313181638 332646545 348994855 395719786 423368330 444175270 465705163 488592797 522730285 592715662 621845378 629554205 665293090 697989710 731822399 782954095 881375887 931410326 977185594 989299465 1045460570 1259108410 1385019251 1463644798 1481789155 1554613445 1565908190 1762751774 1978598930 2176458823 2328525815 2442963985 2770038502 2963578310 3109226890 3259936141 3420149579 3659111995 4352917646 4406879435 4657051630 4885927970 5122756793 6169631209 6519872282 6840299158 6925096255 7318223990 8813758870 9695134757 10245513586 10882294115 12339262418 13850192510 15235211761 16299680705 17100747895 19390269514 21764588230 23941047053 25613783965 30470423522 30848156045 32599361410 34201495790 35859297551 47882094106 48475673785 51227567930 61696312090 67865943299 71718595102 76176058805 96951347570 106646482327 119705235265 135731886598 152352117610 167587329371 179296487755 213292964654 239410470530 335174658742 339329716495 358592975510 533232411635 678659432990 746525376289 837936646855 1066464823270 1173111305597 1493050752578 1675873293710 2346222611194 3732626881445 5865556527985 7465253762890 8211779139179 11731113055970 16423558278358 41058895695895 82117791391790
• Sum of all divisors σ(n): 190510820755344
• Sum of proper divisors (its aliquot sum) s(n): 108393029363554
• 82117791391790 is an abundant number, because the sum of its proper divisors (108393029363554) is greater than itself. Its abundance is 26275237971764

Bases of 82117791391790

• Binary: 10010101010111110001001110010010010000000101110₂
• Hexadecimal: 0x4AAF89C9202E
• Base-36: T3WE4RXV2

Squares and roots of 82117791391790

• 82117791391790 squared (82117791391790²) is 6743331663065539825279404100
• 82117791391790 cubed (82117791391790³) is 553747502793268330946918470634560832339000
• The square root of 82117791391790 is 9061886.7456942983
• The cube root of 82117791391790 is 43465.6074463099

Scales and comparisons

• 82,117,791,391,790 seconds is equal to 2,611,091 years, 39 weeks, 3 days, 8 hours, 49 minutes, 50 seconds.
• To count from 1 to 82,117,791,391,790 would take you about six million, five hundred twenty-seven thousand, seven hundred twenty-nine 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 82117791391790 cubic inches would be around 3622.1 feet tall.

Recreational maths with 82117791391790

• 82117791391790 backwards is 09719319771128
• The number of decimal digits it has is: 14
• The sum of 82117791391790's digits is 65
• More coming soon!