31307074128

Names of 31307074128

• Cardinal: 31307074128 can be written as Thirty-one billion, three hundred seven million, seventy-four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1307074128 × 10¹⁰

Factors of 31307074128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 142

Divisors of 31307074128

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 23 24 27 33 36 44 46 48 54 66 69 72 81 88 92 99 103 108 132 138 144 162 176 184 198 206 207 216 243 253 264 276 297 309 324 368 396 412 414 432 486 506 528 552 594 618 621 648 729 759 792 824 828 891 927 972 1012 1104 1133 1188 1236 1242 1296 1458 1518 1584 1648 1656 1782 1854 1863 1944 2024 2266 2277 2369 2376 2472 2484 2673 2781 2916 3036 3312 3399 3564 3708 3726 3888 4048 4532 4554 4738 4752 4944 4968 5346 5562 5589 5832 6072 6798 6831 7107 7128 7416 7452 8019 8343 9064 9108 9476 9936 10197 10609 10692 11124 11178 11664 12144 13596 13662 14214 14256 14832 14904 16038 16686 16767 18128 18216 18952 20394 20493 21218 21321 21384 22248 22356 25029 26059 27192 27324 28428 29808 30591 31827 32076 33372 33534 36432 37904 40788 40986 42436 42642 42768 44496 44712 50058 52118 54384 54648 56856 61182 61479 63654 63963 64152 66744 67068 75087 78177 81576 81972 84872 85284 89424 91773 95481 100116 104236 109296 113712 116699 122364 122958 127308 127926 128304 133488 134136 150174 156354 163152 163944 169744 170568 183546 184437 190962 191889 200232 208472 233398 234531 244007 244728 245916 254616 255852 268272 275319 286443 300348 312708 327888 341136 350097 367092 368874 381924 383778 400464 416944 466796 469062 488014 489456 491832 509232 511704 550638 572886 575667 600696 625416 700194 703593 732021 734184 737748 763848 767556 825957 859329 933592 938124 976028 983664 1023408 1050291 1101276 1145772 1151334 1201392 1250832 1400388 1407186 1464042 1468368 1475496 1527696 1535112 1651914 1718658 1727001 1867184 1876248 1952056 2100582 2110779 2196063 2202552 2291544 2302668 2577987 2684077 2800776 2814372 2928084 2950992 3070224 3150873 3303828 3437316 3454002 3752496 3904112 4201164 4221558 4392126 4405104 4583088 4605336 5155974 5368154 5601552 5628744 5856168 6301746 6332337 6588189 6607656 6874632 6908004 7733961 8052231 8402328 8443116 8784252 9210672 9452619 10311948 10736308 11257488 11712336 12603492 12664674 13176378 13215312 13749264 13816008 15467922 16104462 16804656 16886232 17568504 18905238 18997011 19764567 20623896 21472616 24156693 25206984 25329348 26352756 27632016 28357857 30935844 32208924 33772464 35137008 37810476 37994022 39529134 41247792 42945232 48313386 50413968 50658696 52705512 56715714 59293701 61871688 64417848 72470079 75620952 75988044 79058268 85073571 96626772 101317392 105411024 113431428 118587402 123743376 128835696 144940158 151241904 151976088 158116536 170147142 177881103 193253544 217410237 226862856 237174804 289880316 303952176 316233072 340294284 355762206 386507088 434820474 453725712 474349608 579760632 652230711 680588568 711524412 869640948 948699216 1159521264 1304461422 1361177136 1423048824 1739281896 1956692133 2608922844 2846097648 3478563792 3913384266 5217845688 7826768532 10435691376 15653537064 31307074128
• Sum of all divisors σ(n): 104540710752
• Sum of proper divisors (its aliquot sum) s(n): 73233636624
• 31307074128 is an abundant number, because the sum of its proper divisors (73233636624) is greater than itself. Its abundance is 41926562496

Bases of 31307074128

• Binary: 11101001010000011000000101001010000₂
• Hexadecimal: 0x74A0C0A50
• Base-36: EDRF900

Squares and roots of 31307074128

• 31307074128 squared (31307074128²) is 980132890456086960384
• 31307074128 cubed (31307074128³) is 30685093056799618197556087345152
• The square root of 31307074128 is 176938.0516678083
• The cube root of 31307074128 is 3151.7190290615

Scales and comparisons

• 31,307,074,128 seconds is equal to 995 years, 24 weeks, 2 days, 9 hours, 28 minutes, 48 seconds.
• To count from 1 to 31,307,074,128 would take you about one thousand, nine hundred ninety 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 31307074128 cubic inches would be around 262.6 feet tall.

Recreational maths with 31307074128

• 31307074128 backwards is 82147070313
• 31307074128 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31307074128's digits is 36
• More coming soon!