145972168160

Names of 145972168160

• Cardinal: 145972168160 can be written as One hundred forty-five billion, nine hundred seventy-two million, one hundred sixty-eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.4597216816 × 10¹¹

Factors of 145972168160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 187

Divisors of 145972168160

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 29 32 35 40 49 52 56 58 65 70 80 91 98 104 112 116 130 131 140 145 160 169 182 196 203 208 224 232 245 260 262 280 290 338 364 377 392 406 416 455 464 490 520 524 560 580 637 655 676 728 754 784 812 841 845 910 917 928 980 1015 1040 1048 1120 1160 1183 1274 1310 1352 1421 1456 1508 1568 1624 1682 1690 1703 1820 1834 1885 1960 2030 2080 2096 2320 2366 2548 2620 2639 2704 2842 2912 3016 3185 3248 3364 3380 3406 3640 3668 3770 3799 3920 4060 4192 4205 4585 4640 4732 4901 5096 5240 5278 5408 5684 5887 5915 6032 6370 6419 6496 6728 6760 6812 7105 7280 7336 7540 7598 7840 8120 8281 8410 8515 9170 9464 9802 10192 10480 10556 10933 11368 11774 11830 11921 12064 12740 12838 13195 13456 13520 13624 14210 14560 14672 15080 15196 16240 16562 16820 17030 18340 18473 18928 18995 19604 20384 20960 21112 21866 22139 22736 23548 23660 23842 24505 25480 25676 26390 26593 26912 27040 27248 28420 29344 29435 30160 30392 32095 32480 33124 33640 34060 34307 36680 36946 37856 37990 39208 41209 41405 42224 43732 44278 45472 47096 47320 47684 49010 49387 50960 51352 52780 53186 54496 54665 56840 58870 59605 60320 60784 64190 66248 67280 68120 68614 73360 73892 75980 76531 78416 82418 82810 83447 84448 87464 88556 92365 94192 94640 95368 98020 98774 101920 102704 105560 106372 109330 110171 110695 113680 117740 119210 121568 128380 132496 132965 134560 136240 137228 142129 146720 147784 151960 153062 154973 156832 164836 165620 166894 171535 174928 177112 184730 186151 188384 189280 190736 196040 197548 205408 206045 211120 212744 218660 220342 221390 227360 235480 238420 240149 246935 256760 264992 265930 272480 274456 284258 295568 303920 306124 309946 329672 331240 333788 343070 345709 349856 354224 369460 372302 381472 382655 392080 395096 412090 417235 422240 425488 437320 440684 442780 470960 476840 480298 493870 513520 531860 535717 548912 550855 568516 591136 607840 612248 619892 642031 659344 662480 667576 686140 691418 708448 710645 738920 744604 765310 771197 774865 784160 790192 824180 834470 850976 874640 881368 885560 930755 941920 953680 960596 987740 994903 1027040 1063720 1071434 1084811 1097824 1101710 1137032 1200745 1224496 1239784 1284062 1318688 1324960 1335152 1372280 1382836 1421290 1432223 1477840 1489208 1530620 1542394 1549730 1580384 1648360 1668940 1728545 1749280 1762736 1771120 1861510 1907360 1921192 1975480 1989806 2127440 2142868 2169622 2203420 2274064 2401490 2419963 2448992 2479568 2568124 2670304 2678585 2744560 2765672 2842580 2864446 2955680 2978416 3061240 3084788 3099460 3210155 3296720 3337880 3457090 3525472 3542240 3723020 3842384 3855985 3950960 3979612 4254880 4285736 4339244 4406840 4494217 4548128 4802980 4839926 4959136 4974515 5136248 5357170 5398379 5424055 5489120 5531344 5685160 5728892 5956832 6122480 6169576 6198920 6420310 6593440 6675760 6914180 6964321 7161115 7446040 7684768 7711970 7901920 7959224 8571472 8678488 8813680 8988434 9605960 9679852 9949030 10025561 10272496 10714340 10796758 10848110 11062688 11370320 11457784 12099815 12244960 12339152 12397840 12840620 13351520 13828360 13928642 14322230 14892080 15423940 15918448 17142944 17356976 17627360 17976868 18618899 19211920 19359704 19898060 20051122 20544992 21428680 21593516 21696220 22471085 22740640 22915568 24199630 24678304 24795680 25681240 26991895 27656720 27857284 28644460 29784160 30847880 31459519 31836896 34713952 34821605 35953736 37237798 38423840 38719408 39796120 40102244 42857360 43187032 43392440 44942170 45831136 48399260 50127805 51362480 53983790 55313440 55714568 57288920 61695760 62919038 69643210 70178927 71907472 74475596 77438816 79592240 80204488 85714720 86374064 86784880 89884340 93094495 96798520 100255610 102724960 107967580 111429136 114577840 123391520 125838076 130332293 139286420 140357854 143814944 148951192 157297595 159184480 160408976 172748128 173569760 179768680 186188990 193597040 200511220 215935160 222858272 229155680 251676152 260664586 278572840 280715708 297902384 314595190 320817952 350894635 359537360 372377980 387194080 401022440 431870320 503352304 521329172 557145680 561431416 595804768 629190380 651661465 701789270 719074720 744755960 802044880 863740640 912326051 1006704608 1042658344 1114291360 1122862832 1258380760 1303322930 1403578540 1489511920 1604089760 1824652102 2085316688 2245725664 2516761520 2606645860 2807157080 2979023840 3649304204 4170633376 4561630255 5033523040 5213291720 5614314160 7298608408 9123260510 10426583440 11228628320 14597216816 18246521020 20853166880 29194433632 36493042040 72986084080 145972168160
• Sum of all divisors σ(n): 453325168296
• Sum of proper divisors (its aliquot sum) s(n): 307353000136
• 145972168160 is an abundant number, because the sum of its proper divisors (307353000136) is greater than itself. Its abundance is 161380831976

Bases of 145972168160

• Binary: 10000111111100100111101000010111100000₂
• Hexadecimal: 0x21FC9E85E0
• Base-36: 1V2425SW

Squares and roots of 145972168160

• 145972168160 squared (145972168160²) is 21307873877331317785600
• 145972168160 cubed (145972168160³) is 3110356548753878331834002026496000
• The square root of 145972168160 is 382063.0421278667
• The cube root of 145972168160 is 5265.3028124367

Scales and comparisons

• 145,972,168,160 seconds is equal to 4,641 years, 24 weeks, 16 hours, 29 minutes, 20 seconds.
• To count from 1 to 145,972,168,160 would take you about nine thousand, two hundred eighty-two 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 145972168160 cubic inches would be around 438.8 feet tall.

Recreational maths with 145972168160

• 145972168160 backwards is 061861279541
• The number of decimal digits it has is: 12
• The sum of 145972168160's digits is 50
• More coming soon!