31475179904

Names of 31475179904

• Cardinal: 31475179904 can be written as Thirty-one billion, four hundred seventy-five million, one hundred seventy-nine thousand, nine hundred four.

Scientific notation

• Scientific notation: 3.1475179904 × 10¹⁰

Factors of 31475179904

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 175

Divisors of 31475179904

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 31 32 38 43 56 62 64 73 76 86 112 124 128 133 146 152 172 217 224 248 266 292 301 304 344 361 434 448 496 511 532 584 589 602 608 688 722 817 868 896 992 1022 1064 1168 1178 1204 1216 1333 1376 1387 1444 1634 1736 1984 2044 2128 2263 2336 2356 2408 2432 2527 2666 2752 2774 2888 3139 3268 3472 3968 4088 4123 4256 4526 4672 4712 4816 5054 5332 5504 5548 5719 5776 6278 6536 6944 8176 8246 8512 9052 9331 9344 9424 9632 9709 10108 10664 11096 11191 11438 11552 12556 13072 13888 15523 15841 16352 16492 17024 18104 18662 18848 19264 19418 20216 21328 21973 22192 22382 22876 23104 25112 25327 26144 26353 27776 31046 31682 32704 32984 36208 37324 37696 38528 38836 40432 42656 42997 43946 44384 44764 45752 46208 50224 50654 52288 52706 59641 62092 63364 65408 65968 72416 74648 75392 77672 78337 80864 85312 85994 87892 88768 89528 91504 97309 100448 101308 104576 105412 108661 119282 124184 126728 131936 144832 149296 155344 156674 161728 170624 171988 175784 177289 177536 179056 183008 184471 194618 200896 202616 210824 217322 238564 248368 253456 263872 289664 298592 300979 310688 313348 323456 343976 351568 354578 358112 366016 368942 389236 401792 405232 417487 421648 434644 477128 481213 496736 506912 527744 597184 601958 621376 626696 681163 687952 703136 709156 716224 732032 737884 778472 810464 816943 834974 843296 869288 954256 962426 993472 1013824 1133179 1194368 1203916 1242752 1253392 1362326 1375904 1406272 1418312 1432448 1475768 1556944 1620928 1633886 1669948 1686592 1738576 1848871 1908512 1924852 1986944 2027648 2266358 2407832 2506784 2724652 2751808 2812544 2836624 2951536 3113888 3241856 3267772 3339896 3368491 3373184 3477152 3697742 3817024 3849704 4532716 4815664 5013568 5449304 5503616 5673248 5718601 5903072 6227776 6535544 6679792 6736982 6954304 7395484 7634048 7699408 7932253 9065432 9631328 10027136 10898608 11346496 11437202 11806144 12455552 12942097 13071088 13359584 13473964 13908608 14790968 15398816 15864506 18130864 19262656 21797216 22692992 22874404 23612288 25884194 26142176 26719168 26947928 29581936 30797632 31729012 35128549 36261728 38525312 43594432 45748808 51768388 52284352 53438336 53895856 59163872 61595264 63458024 70257098 72523456 87188864 91497616 103536776 104568704 107791712 118327744 126916048 140514196 145046912 182995232 207073552 215583424 236655488 245899843 253832096 281028392 365990464 414147104 431166848 491799686 507664192 562056784 731980928 828294208 983599372 1015328384 1124113568 1656588416 1967198744 2248227136 3934397488 4496454272 7868794976 15737589952 31475179904
• Sum of all divisors σ(n): 80982190080
• Sum of proper divisors (its aliquot sum) s(n): 49507010176
• 31475179904 is an abundant number, because the sum of its proper divisors (49507010176) is greater than itself. Its abundance is 18031830272

Bases of 31475179904

• Binary: 11101010100000100010010000110000000₂
• Hexadecimal: 0x754112180
• Base-36: EGJIC8W

Squares and roots of 31475179904

• 31475179904 squared (31475179904²) is 990686949989165449216
• 31475179904 cubed (31475179904³) is 31182049979454033364894575755264
• The square root of 31475179904 is 177412.4570147203
• The cube root of 31475179904 is 3157.3500959425

Scales and comparisons

• 31,475,179,904 seconds is equal to 1,000 years, 42 weeks, 2 days, 1 hour, 31 minutes, 44 seconds.
• To count from 1 to 31,475,179,904 would take you about two thousand and 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 31475179904 cubic inches would be around 263.1 feet tall.

Recreational maths with 31475179904

• 31475179904 backwards is 40997157413
• The number of decimal digits it has is: 11
• The sum of 31475179904's digits is 50
• More coming soon!