19938970480

Names of 19938970480

• Cardinal: 19938970480 can be written as Nineteen billion, nine hundred thirty-eight million, nine hundred seventy thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.993897048 × 10¹⁰

Factors of 19938970480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 137

Divisors of 19938970480

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 23 26 40 44 46 52 55 65 80 83 88 92 104 110 115 121 130 143 166 176 184 208 220 230 242 253 260 286 299 332 368 415 440 460 484 506 520 572 598 605 664 715 830 880 913 920 968 1012 1040 1079 1144 1196 1210 1265 1328 1430 1495 1573 1660 1826 1840 1909 1936 2024 2158 2288 2392 2420 2530 2783 2860 2990 3146 3289 3320 3652 3818 4048 4316 4565 4784 4840 5060 5395 5566 5720 5980 6292 6578 6640 6889 7304 7636 7865 8632 9130 9545 9680 10043 10120 10790 11132 11440 11869 11960 12584 13156 13778 13915 14608 15272 15730 16445 17264 18260 19090 20086 20240 20999 21580 22264 23738 23920 24817 25168 26312 27556 27830 30544 31460 32890 34445 36179 36520 38180 40172 41998 43160 44528 47476 49634 50215 52624 55112 55660 59345 62920 65780 68890 72358 73040 75779 76360 80344 83996 86320 89557 94952 99268 100430 104995 110224 111320 118690 124085 125840 130559 131560 137780 144716 151558 152720 158447 160688 167992 179114 180895 189904 198536 200860 209990 222640 230989 237380 248170 261118 263120 272987 275560 289432 303116 316894 335984 358228 361790 378895 397072 401720 419980 447785 461978 474760 496340 522236 545974 551120 578864 606232 633788 652795 716456 723580 757790 792235 803440 833569 839960 895570 923956 949520 985127 992680 1044472 1091948 1154945 1212464 1267576 1305590 1364935 1432912 1447160 1515580 1584470 1667138 1679920 1742917 1791140 1847912 1970254 1985360 2059811 2088944 2183896 2309890 2535152 2611180 2729870 2894320 3002857 3031160 3168940 3334276 3485834 3582280 3695824 3940508 4119622 4167845 4367792 4619780 4925635 5222360 5459740 6005714 6062320 6337880 6668552 6971668 7164560 7881016 8239244 8335690 8714585 9239560 9851270 10299055 10444720 10836397 10919480 12011428 12675760 13337104 13943336 15014285 15762032 16478488 16671380 17429170 18479120 19172087 19702540 20598110 21672794 21838960 22657921 24022856 27886672 30028570 32956976 33342760 34858340 38344174 39405080 41196220 43345588 45315842 48045712 54181985 60057140 66685520 69716680 76688348 78810160 82392440 86691176 90631684 95860435 108363970 113289605 120114280 139433360 153376696 164784880 173382352 181263368 191720870 216727940 226579210 240228560 249237131 306753392 362526736 383441740 433455880 453158420 498474262 766883480 866911760 906316840 996948524 1246185655 1533766960 1812633680 1993897048 2492371310 3987794096 4984742620 9969485240 19938970480
• Sum of all divisors σ(n): 57959352864
• Sum of proper divisors (its aliquot sum) s(n): 38020382384
• 19938970480 is an abundant number, because the sum of its proper divisors (38020382384) is greater than itself. Its abundance is 18081411904

Bases of 19938970480

• Binary: 10010100100011101001000101101110000₂
• Hexadecimal: 0x4A4748B70
• Base-36: 95R5C34

Squares and roots of 19938970480

• 19938970480 squared (19938970480²) is 397562543802311430400
• 19938970480 cubed (19938970480³) is 7926987824827994566512174592000
• The square root of 19938970480 is 141205.4194427397
• The cube root of 19938970480 is 2711.6538100523

Scales and comparisons

• 19,938,970,480 seconds is equal to 633 years, 51 weeks, 6 days, 2 hours, 54 minutes, 40 seconds.
• To count from 1 to 19,938,970,480 would take you about one thousand, two hundred sixty-seven 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 19938970480 cubic inches would be around 226 feet tall.

Recreational maths with 19938970480

• 19938970480 backwards is 08407983991
• The number of decimal digits it has is: 11
• The sum of 19938970480's digits is 58
• More coming soon!