31420935168

Names of 31420935168

• Cardinal: 31420935168 can be written as Thirty-one billion, four hundred twenty million, nine hundred thirty-five thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1420935168 × 10¹⁰

Factors of 31420935168

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 190

Divisors of 31420935168

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 23 24 28 32 34 37 42 46 48 51 56 64 68 69 74 84 92 96 101 102 111 112 119 128 136 138 148 161 168 184 192 202 204 222 224 238 256 259 272 276 296 303 322 336 357 368 384 391 404 408 444 448 476 483 512 518 544 552 592 606 629 644 672 707 714 736 768 777 782 808 816 851 888 896 952 966 1024 1036 1088 1104 1173 1184 1212 1258 1288 1344 1414 1428 1472 1536 1554 1564 1616 1632 1702 1717 1776 1792 1887 1904 1932 2072 2121 2176 2208 2323 2346 2368 2424 2516 2553 2576 2688 2737 2828 2856 2944 3072 3108 3128 3232 3264 3404 3434 3552 3584 3737 3774 3808 3864 4144 4242 4352 4403 4416 4646 4692 4736 4848 5032 5106 5151 5152 5376 5474 5656 5712 5888 5957 6216 6256 6464 6528 6808 6868 6969 7104 7168 7474 7548 7616 7728 8211 8288 8484 8704 8806 8832 9292 9384 9472 9696 10064 10212 10302 10304 10752 10948 11211 11312 11424 11776 11914 12019 12432 12512 12928 13056 13209 13616 13736 13938 14208 14467 14948 15096 15232 15456 16261 16422 16576 16968 17408 17612 17664 17871 18584 18768 18944 19392 20128 20424 20604 20608 21504 21896 22422 22624 22848 23552 23828 24038 24864 25024 25856 26112 26159 26418 27232 27472 27876 28416 28934 29896 30192 30464 30912 32522 32844 33152 33936 35224 35328 35742 36057 37168 37536 37888 38784 39491 40256 40848 41208 41216 43401 43792 44844 45248 45696 47656 48076 48783 49728 50048 51712 52224 52318 52836 54464 54944 55752 56832 57868 59792 60384 60928 61824 63529 65044 65688 66304 67872 70448 70656 71484 72114 74336 75072 77568 78477 78982 80512 81696 82416 82432 85951 86802 87584 89688 90496 91392 95312 96152 97566 99456 100096 101269 103424 104636 105672 108928 109888 111504 113664 115736 118473 119584 120768 121856 123648 127058 130088 131376 132608 135744 140896 142968 144228 148672 150144 155136 156954 157964 161024 163392 164832 164864 171902 173604 175168 179376 180992 182784 190587 190624 192304 195132 198912 200192 202538 209272 211344 217856 219776 223008 231472 236946 239168 241536 247296 254116 257853 260176 262752 265216 271488 276437 281792 285936 288456 297344 300288 303807 310272 313908 315928 322048 326784 329664 343804 347208 350336 358752 361984 365568 381174 381248 384608 390264 397824 400384 405076 418544 422688 435712 439552 444703 446016 462944 473892 478336 483072 494592 508232 515706 520352 525504 542976 552874 563584 571872 576912 594688 600576 601657 607614 627816 631856 644096 653568 659328 687608 694416 700672 717504 723968 762348 762496 769216 780528 795648 810152 829311 837088 845376 871424 879104 889406 892032 925888 947784 956672 966144 1016464 1031412 1040704 1051008 1085952 1105748 1127168 1143744 1153824 1189376 1201152 1203314 1215228 1255632 1263712 1307136 1318656 1334109 1375216 1388832 1401344 1435008 1461167 1524696 1524992 1538432 1561056 1620304 1658622 1674176 1690752 1758208 1778812 1784064 1804971 1851776 1895568 1913344 1932288 2032928 2062824 2081408 2102016 2171904 2211496 2254336 2287488 2307648 2378752 2406628 2430456 2511264 2527424 2614272 2637312 2668218 2750432 2777664 2802688 2870016 2922334 3049392 3049984 3076864 3122112 3240608 3317244 3348352 3381504 3557624 3568128 3609942 3703552 3791136 3826688 4065856 4125648 4162816 4204032 4383501 4422992 4508672 4574976 4615296 4813256 4860912 5022528 5054848 5274624 5336436 5500864 5555328 5740032 5844668 6098784 6099968 6153728 6244224 6481216 6634488 6696704 6763008 7115248 7136256 7219884 7407104 7582272 8131712 8251296 8325632 8408064 8767002 8845984 9149952 9230592 9626512 9721824 10045056 10109696 10228169 10672872 11001728 11110656 11480064 11689336 12197568 12307456 12488448 12962432 13268976 13393408 13526016 14230496 14439768 14814208 15164544 16263424 16502592 16651264 17534004 17691968 18299904 18461184 19253024 19443648 20090112 20219392 20456338 21345744 22003456 22221312 23378672 24395136 24976896 25924864 26537952 26786816 28460992 28879536 30329088 30684507 32526848 33005184 35068008 35383936 36922368 38506048 38887296 40180224 40438784 40912676 42691488 44006912 44442624 46757344 48790272 49953792 51849728 53075904 56921984 57759072 60658176 61369014 65053696 66010368 70136016 70767872 77012096 77774592 80360448 81825352 85382976 88013824 93514688 97580544 103699456 106151808 113843968 115518144 121316352 122738028 132020736 140272032 141535744 154024192 155549184 163650704 170765952 187029376 195161088 212303616 227687936 231036288 245476056 264041472 280544064 283071488 308048384 311098368 327301408 341531904 374058752 424607232 455375872 462072576 490952112 561088128 616096768 654602816 683063808 748117504 849214464 924145152 981904224 1122176256 1309205632 1366127616 1496235008 1848290304 1963808448 2244352512 2618411264 3927616896 4488705024 5236822528 7855233792 10473645056 15710467584 31420935168
• Sum of all divisors σ(n): 109681993728
• Sum of proper divisors (its aliquot sum) s(n): 78261058560
• 31420935168 is an abundant number, because the sum of its proper divisors (78261058560) is greater than itself. Its abundance is 46840123392

Bases of 31420935168

• Binary: 11101010000110101010110110000000000₂
• Hexadecimal: 0x750D56C00
• Base-36: EFN7OQO

Squares and roots of 31420935168

• 31420935168 squared (31420935168²) is 987275166831659188224
• 31420935168 cubed (31420935168³) is 31021109009993947323057813061632
• The square root of 31420935168 is 177259.5136177461
• The cube root of 31420935168 is 3155.5352468383

Scales and comparisons

• 31,420,935,168 seconds is equal to 999 years, 4 weeks, 4 days, 5 hours, 32 minutes, 48 seconds.
• To count from 1 to 31,420,935,168 would take you about one thousand, nine hundred ninety-eight 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 31420935168 cubic inches would be around 263 feet tall.

Recreational maths with 31420935168

• 31420935168 backwards is 86153902413
• 31420935168 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31420935168's digits is 42
• More coming soon!