31315271328

Names of 31315271328

• Cardinal: 31315271328 can be written as Thirty-one billion, three hundred fifteen million, two hundred seventy-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1315271328 × 10¹⁰

Factors of 31315271328

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 109

Divisors of 31315271328

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 17 18 22 23 24 27 32 33 34 36 44 46 48 51 53 54 66 68 69 72 81 88 92 96 99 102 106 108 132 136 138 144 153 159 162 176 184 187 198 204 207 212 216 253 264 272 276 288 297 306 318 324 352 368 374 391 396 408 414 424 432 459 477 506 528 544 552 561 583 594 612 621 636 648 736 748 759 782 792 816 828 848 864 891 901 918 954 1012 1056 1104 1122 1166 1173 1188 1219 1224 1242 1272 1296 1377 1431 1496 1518 1564 1584 1632 1656 1683 1696 1749 1782 1802 1836 1863 1908 2024 2208 2244 2277 2332 2346 2376 2438 2448 2484 2544 2592 2703 2754 2809 2862 2992 3036 3128 3168 3312 3366 3498 3519 3564 3604 3657 3672 3726 3816 4048 4293 4301 4488 4554 4664 4692 4752 4876 4896 4968 5049 5088 5247 5406 5508 5618 5724 5984 6072 6256 6624 6732 6831 6996 7038 7128 7208 7314 7344 7452 7632 8096 8109 8427 8586 8602 8976 9108 9328 9384 9504 9752 9911 9936 10098 10494 10557 10812 10971 11016 11236 11448 12144 12512 12903 13409 13464 13662 13992 14076 14256 14416 14628 14688 14904 15147 15264 15741 16218 16854 17172 17204 17952 18216 18656 18768 19504 19822 19872 20196 20493 20723 20988 21114 21624 21942 22032 22472 22896 24288 24327 25281 25806 26818 26928 27324 27984 28152 28512 28832 29256 29733 29808 30294 30899 31482 31671 32436 32913 33708 34344 34408 36432 37536 38709 39008 39644 40227 40392 40986 41446 41976 42228 43248 43884 44064 44944 45792 47223 47753 48654 50562 51612 53636 53856 54648 55968 56304 58512 59466 59616 60588 61798 62169 62964 63342 64607 64872 65826 67416 68688 68816 72864 72981 75843 77418 79288 80454 80784 81972 82892 83952 84456 86496 87768 89199 89888 92697 94446 95506 97308 98739 101124 103224 107272 109296 112608 116127 117024 118932 120681 121176 123596 124338 125928 126684 129214 129744 131652 134832 137376 137632 143259 145962 151686 154836 158576 160908 161568 163944 165784 167904 168912 175536 178398 185394 186507 188892 191012 193821 194616 197478 202248 206448 214544 218592 227529 227953 232254 237864 241362 242352 247192 248676 251856 253368 258428 259488 263304 267597 269664 278091 286518 291924 303372 309672 317152 321816 327888 331568 337824 348381 351072 356796 362043 370788 373014 377784 382024 387642 389232 394956 404496 412896 429088 429777 455058 455906 464508 475728 482724 484704 494384 497352 503712 506736 516856 525283 526608 535194 556182 559521 573036 581463 583848 606744 619344 643632 655776 663136 683859 696762 710677 713592 724086 741576 746028 755568 764048 775284 778464 789912 802791 808992 834273 859554 910116 911812 929016 951456 965448 988768 994704 1013472 1033712 1050566 1053216 1070388 1086129 1098319 1112364 1119042 1146072 1162926 1167696 1213488 1238688 1287264 1289331 1367718 1393524 1421354 1427184 1448172 1483152 1492056 1511136 1528096 1550568 1575849 1579824 1605582 1668546 1678563 1719108 1744389 1820232 1823624 1858032 1930896 1989408 2051577 2067424 2101132 2132031 2140776 2172258 2196638 2224728 2238084 2292144 2325852 2335392 2426976 2502819 2578662 2735436 2787048 2842708 2854368 2896344 2966304 2984112 3101136 3151698 3159648 3211164 3294957 3337092 3357126 3438216 3488778 3640464 3647248 3716064 3861792 3867993 4103154 4202264 4264062 4281552 4344516 4393276 4449456 4476168 4584288 4651704 4727547 5005638 5157324 5233167 5470872 5574096 5685416 5792688 5968224 6154731 6202272 6303396 6396093 6422328 6589914 6674184 6714252 6876432 6977556 7280928 7294496 7735986 8206308 8404528 8528124 8563104 8689032 8786552 8898912 8952336 9303408 9455094 9884871 10011276 10314648 10466334 10941744 11148192 11370832 11585376 12081509 12309462 12606792 12792186 12844656 13179828 13348368 13428504 13752864 13955112 14182641 15471972 16412616 16809056 17056248 17378064 17573104 17904672 18464193 18606816 18910188 19188279 19769742 20022552 20629296 20932668 21883488 22741664 24163018 24618924 25213584 25584372 25689312 26359656 26696736 26857008 27910224 28365282 29654613 30943944 32825232 34112496 34756128 35146208 36244527 36928386 37820376 38376558 39539484 40045104 41258592 41865336 42547923 48326036 49237848 50427168 51168744 52719312 53714016 55820448 56730564 57564837 59309226 61887888 65650464 68224992 72489054 73856772 75640752 76753116 79078968 80090208 83730672 85095846 88963839 96652072 98475696 102337488 105438624 108733581 113461128 115129674 118618452 123775776 144978108 147713544 151281504 153506232 158157936 167461344 170191692 177927678 193304144 196951392 204674976 217467162 226922256 230259348 237236904 289956216 295427088 307012464 316315872 326200743 340383384 355855356 386608288 434934324 453844512 460518696 474473808 579912432 590854176 614024928 652401486 680766768 711710712 869868648 921037392 948947616 978602229 1159824864 1304802972 1361533536 1423421424 1739737296 1842074784 1957204458 2609605944 2846842848 3479474592 3914408916 5219211888 7828817832 10438423776 15657635664 31315271328
• Sum of all divisors σ(n): 113138980416
• Sum of proper divisors (its aliquot sum) s(n): 81823709088
• 31315271328 is an abundant number, because the sum of its proper divisors (81823709088) is greater than itself. Its abundance is 50508437760

Bases of 31315271328

• Binary: 11101001010100010010001111010100000₂
• Hexadecimal: 0x74A891EA0
• Base-36: EDWAY00

Squares and roots of 31315271328

• 31315271328 squared (31315271328²) is 980646218346258883584
• 31315271328 cubed (31315271328³) is 30709202404290228393163325079552
• The square root of 31315271328 is 176961.2141911329
• The cube root of 31315271328 is 3151.9940788967

Scales and comparisons

• 31,315,271,328 seconds is equal to 995 years, 37 weeks, 6 days, 6 hours, 28 minutes, 48 seconds.
• To count from 1 to 31,315,271,328 would take you about one thousand, nine hundred ninety-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 31315271328 cubic inches would be around 262.7 feet tall.

Recreational maths with 31315271328

• 31315271328 backwards is 82317251313
• 31315271328 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31315271328's digits is 36
• More coming soon!