3996894720

Names of 3996894720

• Cardinal: 3996894720 can be written as Three billion, nine hundred ninety-six million, eight hundred ninety-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.99689472 × 10⁹

Factors of 3996894720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 92

Divisors of 3996894720

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 19 20 21 24 26 28 30 32 35 38 39 40 42 43 48 49 52 56 57 60 64 65 70 76 78 80 84 86 91 95 96 98 104 105 112 114 120 128 129 130 133 140 147 152 156 160 168 172 182 190 192 195 196 208 210 215 224 228 240 245 247 256 258 260 266 273 280 285 294 301 304 312 320 336 344 364 380 384 390 392 399 416 420 430 448 455 456 480 490 494 512 516 520 532 546 559 560 570 588 602 608 624 637 640 645 665 672 688 728 735 741 760 768 780 784 798 817 832 840 860 896 903 910 912 931 960 980 988 1032 1040 1064 1092 1118 1120 1140 1176 1204 1216 1235 1248 1274 1280 1290 1330 1344 1365 1376 1456 1470 1482 1505 1520 1536 1560 1568 1596 1634 1664 1677 1680 1720 1729 1792 1806 1820 1824 1862 1911 1920 1960 1976 1995 2064 2080 2107 2128 2184 2236 2240 2280 2352 2408 2432 2451 2470 2496 2548 2560 2580 2660 2688 2730 2752 2793 2795 2912 2940 2964 3010 3040 3120 3136 3185 3192 3268 3328 3354 3360 3440 3458 3584 3612 3640 3648 3705 3724 3822 3840 3913 3920 3952 3990 4085 4128 4160 4214 4256 4368 4472 4480 4515 4560 4655 4704 4816 4864 4902 4940 4992 5096 5160 5187 5320 5376 5460 5504 5586 5590 5719 5824 5880 5928 6020 6080 6240 6272 6321 6370 6384 6536 6656 6708 6720 6880 6916 7224 7280 7296 7410 7448 7644 7680 7826 7840 7904 7980 8170 8256 8320 8385 8428 8512 8645 8736 8944 8960 9030 9120 9310 9408 9555 9632 9728 9804 9880 9984 10192 10320 10374 10535 10621 10640 10752 10920 11008 11172 11180 11438 11648 11739 11760 11856 12040 12103 12160 12255 12480 12544 12642 12740 12768 13072 13416 13440 13760 13832 13965 14448 14560 14592 14820 14896 15288 15652 15680 15808 15960 16340 16512 16640 16770 16856 17024 17157 17290 17472 17888 17920 18060 18240 18620 18816 19110 19264 19565 19608 19760 19968 20384 20640 20748 21070 21242 21280 21840 22016 22344 22360 22876 23296 23478 23520 23712 24080 24206 24320 24510 24960 25088 25284 25480 25536 25935 26144 26832 26880 27391 27520 27664 27930 28595 28896 29120 29184 29640 29792 30576 31304 31360 31605 31616 31863 31920 32680 33024 33280 33540 33712 34048 34314 34580 34944 35776 36120 36309 36480 37240 37632 38220 38528 39130 39216 39520 40033 40768 41280 41496 42140 42484 42560 43680 44688 44720 45752 46592 46956 47040 47424 48160 48412 48640 49020 49920 50568 50960 51072 51870 52288 53105 53664 53760 54782 55040 55328 55860 57190 57792 58240 58695 59280 59584 60515 61152 62608 62720 63210 63232 63726 63840 65360 66048 67080 67424 68096 68628 69160 69888 71552 72240 72618 72960 74347 74480 75264 76440 77056 78260 78432 79040 80066 81536 82173 82560 82992 84280 84968 85120 85785 87360 89376 89440 91504 93912 94080 94848 96320 96824 98040 99840 101136 101920 102144 103740 104576 106210 107328 109564 110080 110656 111720 114380 115584 116480 117390 118560 119168 120099 121030 122304 125216 125440 126420 126464 127452 127680 130720 134160 134848 136955 137256 138320 139776 143104 144480 145236 145920 148694 148960 152880 154112 156520 156864 158080 159315 160132 163072 164346 165120 165984 168560 169936 170240 171570 174720 178752 178880 181545 183008 187824 188160 189696 192640 193648 196080 200165 202272 203840 204288 207480 209152 212420 214656 219128 221312 223041 223440 228760 231168 232960 234780 237120 238336 240198 242060 244608 250432 252840 254904 255360 261440 268320 269696 273910 274512 276640 286208 288960 290472 297388 297920 305760 313040 313728 316160 318630 320264 326144 328692 330240 331968 337120 339872 340480 343140 349440 357504 357760 363090 366016 371735 375648 376320 379392 385280 387296 392160 400330 404544 407680 410865 414960 418304 424840 429312 438256 442624 446082 446880 457520 462336 469560 474240 476672 480396 484120 489216 500864 505680 509808 510720 520429 522880 536640 539392 547820 549024 553280 577920 580944 594776 595840 600495 611520 626080 627456 632320 637260 640528 657384 663936 674240 679744 686280 698880 715008 715520 726180 732032 743470 751296 770560 774592 784320 800660 809088 815360 821730 829920 849680 858624 876512 885248 892164 893760 915040 939120 948480 960792 968240 978432 1001728 1011360 1019616 1021440 1040858 1045760 1073280 1078784 1095640 1098048 1106560 1115205 1155840 1161888 1189552 1191680 1200990 1223040 1252160 1254912 1274520 1281056 1314768 1327872 1348480 1359488 1372560 1430016 1431040 1452360 1464064 1486940 1502592 1549184 1561287 1568640 1601320 1618176 1630720 1643460 1659840 1699360 1753024 1784328 1787520 1830080 1878240 1896960 1921584 1936480 2003456 2022720 2039232 2081716 2091520 2146560 2191280 2196096 2213120 2230410 2311680 2323776 2379104 2383360 2401980 2446080 2504320 2549040 2562112 2602145 2629536 2655744 2696960 2718976 2745120 2904720 2928128 2973880 3005184 3098368 3122574 3137280 3202640 3236352 3286920 3319680 3398720 3506048 3568656 3575040 3660160 3756480 3843168 3872960 4045440 4078464 4163432 4293120 4382560 4392192 4426240 4460820 4647552 4758208 4803960 4892160 5008640 5098080 5124224 5204290 5259072 5393920 5437952 5490240 5809440 5947760 6010368 6196736 6245148 6274560 6405280 6573840 6639360 6797440 7012096 7137312 7150080 7320320 7512960 7686336 7745920 7806435 8090880 8156928 8326864 8765120 8784384 8921640 9295104 9516416 9607920 10017280 10196160 10248448 10408580 10518144 10980480 11618880 11895520 12490296 12810560 13147680 13278720 13594880 14024192 14274624 14640640 15025920 15372672 15491840 15612870 16181760 16313856 16653728 17530240 17843280 18590208 19032832 19215840 20392320 20496896 20817160 21036288 21960960 23237760 23791040 24980592 25621120 26295360 27189760 28549248 30051840 30745344 30983680 31225740 33307456 35060480 35686560 38065664 38431680 40784640 41634320 42072576 43921920 46475520 47582080 49961184 51242240 52590720 57098496 61490688 62451480 66614912 70120960 71373120 76863360 81569280 83268640 92951040 95164160 99922368 102484480 105181440 114196992 124902960 133229824 142746240 153726720 166537280 190328320 199844736 210362880 249805920 266459648 285492480 307453440 333074560 399689472 499611840 570984960 666149120 799378944 999223680 1332298240 1998447360 3996894720
• Sum of all divisors σ(n): 17241396480
• Sum of proper divisors (its aliquot sum) s(n): 13244501760
• 3996894720 is an abundant number, because the sum of its proper divisors (13244501760) is greater than itself. Its abundance is 9247607040

Bases of 3996894720

• Binary: 11101110001110111100011000000000₂
• Hexadecimal: 0xEE3BC600
• Base-36: 1U3NBPC

Squares and roots of 3996894720

• 3996894720 squared (3996894720²) is 15975167402763878400
• 3996894720 cubed (3996894720³) is 63851062243223058983682048000
• The square root of 3996894720 is 63220.9990430395
• The cube root of 3996894720 is 1586.9901685627

Scales and comparisons

• 3,996,894,720 seconds is equal to 127 years, 4 weeks, 4 days, 8 hours, 32 minutes.
• To count from 1 to 3,996,894,720 would take you about two hundred fifty-four 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 3996894720 cubic inches would be around 132.2 feet tall.

Recreational maths with 3996894720

• 3996894720 backwards is 0274986993
• 3996894720 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3996894720's digits is 57
• More coming soon!