31968975920

Names of 31968975920

• Cardinal: 31968975920 can be written as Thirty-one billion, nine hundred sixty-eight million, nine hundred seventy-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.196897592 × 10¹⁰

Factors of 31968975920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 103

Divisors of 31968975920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 29 35 38 40 41 49 56 58 70 76 80 82 95 98 112 116 133 140 145 152 164 190 196 203 205 232 245 266 280 287 290 304 328 361 380 392 406 410 464 490 532 551 560 574 580 656 665 722 760 779 784 812 820 931 980 1015 1064 1102 1148 1160 1189 1330 1421 1435 1444 1520 1558 1624 1640 1805 1862 1960 2009 2030 2128 2204 2296 2320 2378 2527 2660 2755 2842 2870 2888 3116 3248 3280 3610 3724 3857 3895 3920 4018 4060 4408 4592 4655 4756 5054 5320 5453 5510 5684 5740 5776 5945 6232 6859 7105 7220 7448 7714 7790 8036 8120 8323 8816 9310 9512 10045 10108 10469 10640 10906 11020 11368 11480 11890 12464 12635 13718 14210 14440 14801 14896 15428 15580 16072 16240 16646 17689 18620 19024 19285 20090 20216 20938 21812 22040 22591 22736 22960 23780 25270 26999 27265 27436 28420 28880 29602 30856 31160 32144 33292 34295 35378 37240 38171 38570 40180 40432 41615 41876 43624 44080 45182 47560 48013 50540 52345 53998 54530 54872 56840 58261 59204 61712 62320 66584 68590 70756 73283 74005 74480 76342 77140 80360 83230 83752 87248 88445 90364 95120 96026 101080 103607 104690 107996 109060 109744 112955 113680 116522 118408 133168 134995 137180 141512 146566 148010 152684 154280 158137 160720 166460 167504 176890 180728 190855 192052 198911 202160 207214 209380 215992 218120 225910 233044 236816 240065 269990 274360 281219 283024 291305 293132 296020 305368 308560 316274 332920 336091 353780 361456 366415 381710 384104 397822 414428 418760 429229 431984 436240 451820 466088 480130 512981 518035 539980 548720 562438 582610 586264 592040 610736 632548 665840 672182 707560 725249 732830 763420 768208 790685 795644 828856 837520 858458 903640 932176 960260 994555 1025962 1036070 1079960 1106959 1124876 1165220 1172528 1184080 1265096 1344364 1392377 1406095 1415120 1450498 1465660 1526840 1581370 1591288 1657712 1680455 1716916 1807280 1920520 1968533 1989110 2051924 2072140 2146145 2159920 2213918 2249752 2330440 2530192 2564905 2688728 2784754 2812190 2900996 2931320 3004603 3053680 3162740 3182576 3360910 3433832 3626245 3841040 3937066 3978220 4103848 4144280 4292290 4427836 4499504 4660880 5129810 5377456 5534795 5569508 5624380 5801992 5862640 6009206 6325480 6721820 6867664 6961885 7252490 7874132 7956440 8155351 8207696 8288560 8584580 8855672 9746639 9842665 10259620 11069590 11139016 11248760 11603984 12018412 12650960 13443640 13779731 13923770 14504980 15023015 15748264 15912880 16310702 17169160 17711344 19493278 19685330 20519240 21032221 22139180 22278032 22497520 24036824 26887280 27559462 27847540 29009960 30046030 31496528 32621404 34338320 38986556 39370660 40776755 41038480 42064442 44278360 48073648 48733195 55118924 55695080 57087457 58019920 60092060 65242808 68898655 77973112 78741320 81553510 84128884 88556720 97466390 105161105 110237848 111390160 114174914 120184120 130485616 137797310 155946224 157482640 163107020 168257768 194932780 210322210 220475696 228349828 240368240 275594620 285437285 326214040 336515536 389865560 399612199 420644420 456699656 551189240 570874570 652428080 779731120 799224398 841288840 913399312 1102378480 1141749140 1598448796 1682577680 1998060995 2283498280 3196897592 3996121990 4566996560 6393795184 7992243980 15984487960 31968975920
• Sum of all divisors σ(n): 96715684800
• Sum of proper divisors (its aliquot sum) s(n): 64746708880
• 31968975920 is an abundant number, because the sum of its proper divisors (64746708880) is greater than itself. Its abundance is 32777732960

Bases of 31968975920

• Binary: 11101110001011111111101110000110000₂
• Hexadecimal: 0x7717FDC30
• Base-36: EOPI3OW

Squares and roots of 31968975920

• 31968975920 squared (31968975920²) is 1022015421373539846400
• 31968975920 cubed (31968975920³) is 32672786395759348674722098688000
• The square root of 31968975920 is 178798.7022324267
• The cube root of 31968975920 is 3173.7757793313

Scales and comparisons

• 31,968,975,920 seconds is equal to 1,016 years, 26 weeks, 5 days, 7 hours, 5 minutes, 20 seconds.
• To count from 1 to 31,968,975,920 would take you about two thousand and thirty-three 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 31968975920 cubic inches would be around 264.5 feet tall.

Recreational maths with 31968975920

• 31968975920 backwards is 02957986913
• The number of decimal digits it has is: 11
• The sum of 31968975920's digits is 59
• More coming soon!