20829377772

Names of 20829377772

• Cardinal: 20829377772 can be written as Twenty billion, eight hundred twenty-nine million, three hundred seventy-seven thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 2.0829377772 × 10¹⁰

Factors of 20829377772

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 254

Divisors of 20829377772

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 27 28 31 34 36 37 42 51 54 62 63 68 74 81 84 93 102 108 111 119 124 126 148 153 157 162 186 189 204 217 222 238 243 252 259 279 306 314 324 333 357 372 378 434 444 459 471 476 486 518 527 558 567 612 628 629 651 666 714 756 777 837 868 918 942 972 999 1036 1054 1071 1099 1116 1134 1147 1258 1302 1332 1377 1413 1428 1554 1581 1674 1701 1836 1884 1887 1953 1998 2108 2142 2198 2268 2294 2331 2511 2516 2604 2669 2754 2826 2997 3108 3162 3213 3297 3348 3402 3441 3689 3774 3906 3996 4131 4239 4284 4396 4403 4588 4662 4743 4867 5022 5338 5508 5652 5661 5809 5859 5994 6324 6426 6594 6804 6882 6993 7378 7533 7548 7812 8007 8029 8262 8478 8806 8991 9324 9486 9639 9734 9891 10044 10323 10676 11067 11322 11618 11718 11988 12717 12852 13188 13209 13764 13986 14229 14601 14756 15066 16014 16058 16524 16956 16983 17427 17577 17612 17982 18683 18972 19278 19468 19499 19782 20646 20979 22134 22644 23236 23436 24021 24087 25434 26418 27972 28458 28917 29202 29673 30132 30969 32028 32116 33201 33966 34069 34854 35154 35964 37366 38151 38556 38998 39564 39627 40663 41292 41958 42687 43803 44268 48042 48174 50868 50949 52281 52731 52836 56049 56916 57834 58404 58497 59346 61938 62937 66402 67932 68138 69708 70308 72063 72261 74732 76302 77996 79254 81326 82739 83916 85374 87606 89019 92907 96084 96348 98753 99603 101898 102207 104562 105462 112098 115668 116994 118692 118881 121989 123876 125874 128061 131409 132804 136276 136493 144126 144522 152604 152847 156843 158508 162652 165478 168147 170748 175212 175491 178038 180079 185814 197506 199206 203796 204414 209124 210924 216189 216783 224196 233988 237762 243978 248217 251748 256122 262818 267057 272986 278721 288252 289044 296259 298809 305694 306621 313686 330956 336294 350982 356076 356643 360158 365967 371628 394227 395012 398412 408828 409479 432378 433566 470529 475524 487956 496434 504441 512244 525636 526473 534114 540237 545972 557442 579173 592518 597618 611388 613242 627372 648567 650349 672588 691271 701964 713286 720316 731934 744651 788454 818958 864756 867132 888777 896427 919863 941058 992868 1008882 1052946 1068228 1069929 1080474 1097901 1114884 1158346 1182681 1185036 1195236 1226484 1228437 1260553 1297134 1300698 1382542 1411587 1426572 1463868 1489302 1513323 1576908 1579419 1620711 1637916 1737519 1777554 1792854 1839726 1882116 1951047 2017764 2073813 2105892 2139858 2160948 2195802 2233953 2316692 2365362 2456874 2521106 2594268 2601396 2666331 2759589 2765084 2823174 2978604 3026646 3061343 3158838 3241422 3293703 3475038 3555108 3585708 3679452 3685311 3781659 3902094 4147626 4279716 4391604 4467906 4539969 4730724 4738257 4862133 4913748 5042212 5212557 5332662 5519178 5646348 6053292 6122686 6221439 6317676 6482844 6587406 6701859 6950076 7370622 7563318 7804188 7998993 8278767 8295252 8935812 9079938 9184029 9476514 9724266 9881109 10425114 10665324 11038356 11055933 11344977 12245372 12442878 13174812 13403718 14586399 14741244 15126636 15637671 15997986 16557534 18159876 18368058 18664317 18953028 19448532 19762218 20105577 20850228 21429401 22111866 22689954 23996979 24885756 26807436 27552087 29172798 31275342 31995972 33115068 33167799 34034931 36736116 37328634 39524436 40211154 42858802 43759197 44223732 45379908 46913013 47993958 55104174 55992951 58345596 62550684 64288203 66335598 68069862 74657268 80422308 82656261 85717604 87518394 93826026 95987916 102104793 110208348 111985902 128576406 132671196 136139724 140739039 165312522 167978853 175036788 187652052 192864609 204209586 223971804 247968783 257152812 281478078 306314379 330625044 335957706 385729218 408419172 495937566 562956156 578593827 612628758 671915412 743906349 771458436 991875132 1157187654 1225257516 1487812698 1735781481 2314375308 2975625396 3471562962 5207344443 6943125924 10414688886 20829377772
• Sum of all divisors σ(n): 70494068736
• Sum of proper divisors (its aliquot sum) s(n): 49664690964
• 20829377772 is an abundant number, because the sum of its proper divisors (49664690964) is greater than itself. Its abundance is 28835313192

Bases of 20829377772

• Binary: 10011011001100001110001010011101100₂
• Hexadecimal: 0x4D98714EC
• Base-36: 9KH9UR0

Squares and roots of 20829377772

• 20829377772 squared (20829377772²) is 433862978368687683984
• 20829377772 cubed (20829377772³) is 9037095877726460065586490003648
• The square root of 20829377772 is 144323.8641805297
• The cube root of 20829377772 is 2751.4318833797

Scales and comparisons

• 20,829,377,772 seconds is equal to 662 years, 16 weeks, 18 hours, 16 minutes, 12 seconds.
• To count from 1 to 20,829,377,772 would take you about one thousand, three hundred twenty-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 20829377772 cubic inches would be around 229.3 feet tall.

Recreational maths with 20829377772

• 20829377772 backwards is 27777392802
• 20829377772 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20829377772's digits is 54
• More coming soon!