4945873920

Names of 4945873920

• Cardinal: 4945873920 can be written as Four billion, nine hundred forty-five million, eight hundred seventy-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.94587392 × 10⁹

Factors of 4945873920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 118

Divisors of 4945873920

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 17 20 24 26 30 31 32 34 39 40 47 48 51 52 60 62 64 65 68 78 80 85 93 94 96 102 104 120 124 128 130 136 141 155 156 160 170 186 188 192 195 204 208 221 235 240 248 255 256 260 272 282 310 312 320 340 372 376 384 390 403 408 416 442 465 470 480 496 510 512 520 527 544 564 611 620 624 640 663 680 705 744 752 768 780 799 806 816 832 884 930 940 960 992 1020 1024 1040 1054 1088 1105 1128 1209 1222 1240 1248 1280 1326 1360 1410 1457 1488 1504 1536 1560 1581 1598 1612 1632 1664 1768 1833 1860 1880 1920 1984 2015 2040 2080 2108 2176 2210 2256 2397 2418 2444 2480 2496 2560 2635 2652 2720 2820 2914 2976 3008 3055 3072 3120 3162 3196 3224 3264 3315 3328 3536 3666 3720 3760 3840 3968 3995 4030 4080 4160 4216 4352 4371 4420 4512 4794 4836 4888 4960 4992 5120 5270 5304 5440 5640 5828 5952 6016 6045 6110 6240 6324 6392 6448 6528 6630 6656 6851 7072 7285 7332 7440 7520 7680 7905 7936 7990 8060 8160 8320 8432 8704 8742 8840 9024 9165 9588 9672 9776 9920 9984 10387 10540 10608 10880 11280 11656 11904 11985 12032 12090 12220 12480 12648 12784 12896 13056 13260 13312 13702 14144 14570 14664 14880 15040 15360 15810 15872 15980 16120 16320 16640 16864 17408 17484 17680 18048 18330 18941 19176 19344 19552 19840 19968 20553 20774 21080 21216 21760 21855 22560 23312 23808 23970 24064 24180 24440 24769 24960 25296 25568 25792 26112 26520 27404 28288 29140 29328 29760 30080 31161 31620 31744 31960 32240 32640 33280 33728 34255 34968 35360 36096 36660 37882 38352 38688 39104 39680 39936 41106 41548 42160 42432 43520 43710 45120 46624 47616 47940 48128 48360 48880 49538 49920 50592 51136 51584 51935 52224 53040 54808 56576 56823 58280 58656 59520 60160 62322 63240 63920 64480 65280 66560 67456 68510 69936 70720 72192 73320 74307 75764 76704 77376 78208 79360 82212 83096 84320 84864 87040 87420 90240 93248 94705 95232 95880 96720 97760 99076 99840 101184 102272 102765 103168 103870 106080 109616 113152 113646 116560 117312 119040 120320 123845 124644 126480 127840 128960 130560 134912 137020 139872 141440 144384 146640 148614 151528 153408 154752 155805 156416 158720 164424 166192 168640 169728 174840 180480 186496 189410 191760 193440 195520 198152 199680 202368 204544 205530 206336 207740 212160 219232 226304 227292 233120 234624 238080 240640 247690 249288 252960 255680 257920 261120 269824 274040 279744 282880 284115 293280 297228 303056 306816 309504 311610 312832 321997 328848 332384 337280 339456 349680 360960 371535 372992 378820 383520 386880 391040 396304 404736 409088 411060 412672 415480 424320 438464 454584 466240 469248 476160 495380 498576 505920 511360 515840 539648 548080 559488 565760 568230 586560 594456 606112 613632 619008 623220 625664 643994 657696 664768 674560 678912 699360 721920 743070 745984 757640 767040 773760 782080 792608 809472 818176 822120 830960 848640 876928 909168 932480 938496 965991 990760 997152 1011840 1022720 1031680 1096160 1118976 1131520 1136460 1173120 1188912 1212224 1227264 1238016 1246440 1287988 1315392 1329536 1349120 1398720 1486140 1491968 1515280 1534080 1547520 1564160 1585216 1609985 1618944 1644240 1661920 1697280 1753856 1818336 1864960 1876992 1931982 1981520 1994304 2023680 2045440 2063360 2192320 2237952 2272920 2346240 2377824 2424448 2454528 2492880 2575976 2630784 2659072 2698240 2797440 2972280 3030560 3068160 3095040 3128320 3170432 3219970 3288480 3323840 3394560 3507712 3636672 3729920 3863964 3963040 3988608 4047360 4090880 4384640 4475904 4545840 4692480 4755648 4829955 4848896 4985760 5151952 5261568 5318144 5594880 5944560 6061120 6136320 6190080 6340864 6439940 6576960 6647680 7015424 7273344 7459840 7727928 7926080 7977216 8094720 8769280 9091680 9384960 9511296 9659910 9697792 9971520 10303904 10523136 10636288 11189760 11889120 12122240 12272640 12681728 12879880 13153920 13295360 14546688 15455856 15852160 15954432 17538560 18183360 19022592 19319820 19395584 19943040 20607808 21046272 22379520 23778240 24244480 25363456 25759760 26307840 26590720 29093376 30911712 31704320 31908864 35077120 36366720 38045184 38639640 39886080 41215616 47556480 48488960 51519520 52615680 53181440 58186752 61823424 63408640 72733440 76090368 77279280 79772160 82431232 95112960 96977920 103039040 105231360 123646848 126817280 145466880 154558560 159544320 164862464 190225920 206078080 247293696 290933760 309117120 329724928 380451840 412156160 494587392 618234240 824312320 989174784 1236468480 1648624640 2472936960 4945873920
• Sum of all divisors σ(n): 19016073216
• Sum of proper divisors (its aliquot sum) s(n): 14070199296
• 4945873920 is an abundant number, because the sum of its proper divisors (14070199296) is greater than itself. Its abundance is 9124325376

Bases of 4945873920

• Binary: 100100110110011000000110000000000₂
• Hexadecimal: 0x126CC0C00
• Base-36: 29SN8QO

Squares and roots of 4945873920

• 4945873920 squared (4945873920²) is 24461668832536166400
• 4945873920 cubed (4945873920³) is 120984329918517472854540288000
• The square root of 4945873920 is 70326.9075105681
• The cube root of 4945873920 is 1703.7832605815

Scales and comparisons

• 4,945,873,920 seconds is equal to 157 years, 13 weeks, 4 days, 21 hours, 52 minutes.
• To count from 1 to 4,945,873,920 would take you about three hundred fourteen 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 4945873920 cubic inches would be around 142 feet tall.

Recreational maths with 4945873920

• 4945873920 backwards is 0293785494
• 4945873920 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4945873920's digits is 51
• More coming soon!