31220454144

Names of 31220454144

• Cardinal: 31220454144 can be written as Thirty-one billion, two hundred twenty million, four hundred fifty-four thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 3.1220454144 × 10¹⁰

Factors of 31220454144

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1373

Divisors of 31220454144

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 31 32 33 44 48 62 64 66 88 93 96 97 124 128 132 176 186 192 194 248 256 264 291 341 352 372 384 388 496 528 582 682 704 744 768 776 992 1023 1056 1067 1164 1229 1364 1408 1488 1552 1984 2046 2112 2134 2328 2458 2728 2816 2976 3007 3104 3201 3687 3968 4092 4224 4268 4656 4916 5456 5952 6014 6208 6402 7374 7936 8184 8448 8536 9021 9312 9832 10912 11904 12028 12416 12804 13519 14748 16368 17072 18042 18624 19664 21824 23808 24056 24832 25608 27038 29496 32736 33077 34144 36084 37248 38099 39328 40557 43648 48112 51216 54076 58992 65472 66154 68288 72168 74496 76198 78656 81114 87296 96224 99231 102432 108152 114297 117984 119213 130944 132308 136576 144336 152396 157312 162228 192448 198462 204864 216304 228594 235968 238426 261888 264616 273152 288672 304792 314624 324456 357639 384896 396924 409728 419089 432608 457188 471936 476852 529232 577344 609584 648912 715278 769792 793848 819456 838178 865216 914376 943872 953704 1058464 1154688 1219168 1257267 1297824 1311343 1430556 1587696 1676356 1730432 1828752 1907408 2116928 2309376 2438336 2514534 2595648 2622686 2861112 3175392 3352712 3460864 3657504 3695603 3814816 3934029 4233856 4876672 5029068 5191296 5245372 5722224 6350784 6705424 7315008 7391206 7629632 7868058 8467712 9753344 10058136 10382592 10490744 11086809 11444448 12701568 13410848 14630016 14782412 15259264 15736116 20116272 20981488 22173618 22888896 25403136 26821696 29260032 29564824 30518528 31472232 40232544 40651633 41962976 44347236 45777792 53643392 59129648 62944464 80465088 81303266 83925952 88694472 91555584 107286784 118259296 121954899 125888928 160930176 162606532 167851904 177388944 236518592 243909798 251777856 321860352 325213064 335703808 354777888 473037184 487819596 503555712 650426128 709555776 946074368 975639192 1007111424 1300852256 1419111552 1951278384 2601704512 2838223104 3902556768 5203409024 7805113536 10406818048 15610227072 31220454144
• Sum of all divisors σ(n): 94611363840
• Sum of proper divisors (its aliquot sum) s(n): 63390909696
• 31220454144 is an abundant number, because the sum of its proper divisors (63390909696) is greater than itself. Its abundance is 32170455552

Bases of 31220454144

• Binary: 11101000100111000100101001100000000₂
• Hexadecimal: 0x744E25300
• Base-36: ECBUOLC

Squares and roots of 31220454144

• 31220454144 squared (31220454144²) is 974716756957606772736
• 31220454144 cubed (31220454144³) is 30431099813983355200188117417984
• The square root of 31220454144 is 176693.1072339835
• The cube root of 31220454144 is 3148.8096331667

Scales and comparisons

• 31,220,454,144 seconds is equal to 992 years, 37 weeks, 20 hours, 22 minutes, 24 seconds.
• To count from 1 to 31,220,454,144 would take you about one thousand, nine hundred eighty-five 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 31220454144 cubic inches would be around 262.4 feet tall.

Recreational maths with 31220454144

• 31220454144 backwards is 44145402213
• The number of decimal digits it has is: 11
• The sum of 31220454144's digits is 30
• More coming soon!