51469309920

Names of 51469309920

• Cardinal: 51469309920 can be written as Fifty-one billion, four hundred sixty-nine million, three hundred nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 5.146930992 × 10¹⁰

Factors of 51469309920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1088

Divisors of 51469309920

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 31 32 35 40 42 48 49 56 60 62 70 73 80 84 93 96 98 105 112 120 124 140 146 147 155 160 168 186 196 210 217 219 224 240 245 248 280 292 294 310 336 365 372 392 420 434 438 465 480 490 496 511 560 584 588 620 651 672 730 735 744 784 840 868 876 930 967 980 992 1022 1085 1095 1120 1168 1176 1240 1302 1460 1470 1488 1519 1533 1568 1680 1736 1752 1860 1934 1960 2044 2170 2190 2263 2336 2352 2480 2555 2604 2901 2920 2940 2976 3038 3066 3255 3360 3472 3504 3577 3720 3868 3920 4088 4340 4380 4526 4557 4704 4835 4960 5110 5208 5802 5840 5880 6076 6132 6510 6769 6789 6944 7008 7154 7440 7595 7665 7736 7840 8176 8680 8760 9052 9114 9670 10220 10416 10731 11315 11604 11680 11760 12152 12264 13020 13538 13578 14308 14505 14880 15190 15330 15472 15841 16352 17360 17520 17885 18104 18228 19340 20307 20440 20832 21462 22630 22785 23208 23520 24304 24528 26040 27076 27156 28616 29010 29977 30380 30660 30944 31682 33845 33945 34720 35040 35770 36208 36456 38680 40614 40880 42924 45260 45570 46416 47383 47523 48608 49056 52080 53655 54152 54312 57232 58020 59954 60760 61320 63364 67690 67890 70591 71540 72416 72912 77360 79205 81228 81760 85848 89931 90520 91140 92832 94766 95046 101535 104160 107310 108304 108624 110887 114464 116040 119908 121520 122640 126728 135380 135780 141182 142149 143080 145824 149885 154720 158410 162456 171696 179862 181040 182280 189532 190092 203070 209839 211773 214620 216608 217248 221774 232080 236915 237615 239816 243040 245280 253456 270760 271560 282364 284298 286160 299770 316820 324912 332661 343392 352955 359724 362080 364560 379064 380184 406140 419678 423546 429240 443548 449655 464160 473830 475230 479632 494137 506912 541520 543120 554435 564728 568596 572320 599540 629517 633640 649824 665322 705910 710745 719448 729120 758128 760368 812280 839356 847092 858480 887096 899310 947660 950460 959264 988274 1049195 1058865 1083040 1086240 1108870 1129456 1137192 1199080 1259034 1267280 1330644 1411820 1421490 1438896 1468873 1482411 1516256 1520736 1624560 1663305 1678712 1694184 1716960 1774192 1798620 1895320 1900920 1976548 2098390 2117730 2188321 2217740 2258912 2274384 2398160 2470685 2518068 2534560 2661288 2823640 2842980 2877792 2937746 2964822 3147585 3249120 3326610 3357424 3388368 3458959 3548384 3597240 3790640 3801840 3953096 4196780 4235460 4376642 4406619 4435480 4548768 4796320 4941370 5036136 5322576 5647280 5685960 5875492 5929644 6295170 6564963 6653220 6714848 6776736 6917918 7194480 7344365 7412055 7581280 7603680 7906192 8393560 8470920 8753284 8813238 8870960 9882740 10072272 10376877 10645152 10941605 11294560 11371920 11750984 11859288 12590340 13129926 13306440 13835836 14388960 14688730 14824110 15318247 15812384 16787120 16941840 17294795 17506568 17626476 17741920 19765480 20144544 20753754 21883210 22033095 22743840 23501968 23718576 25180680 26259852 26612880 27671672 29377460 29648220 30636494 32824815 33574240 33883680 34589590 35013136 35252952 39530960 41507508 43766420 44066190 45954741 47003936 47437152 50361360 51884385 52519704 53225760 55343344 58754920 59296440 61272988 65649630 69179180 70026272 70505904 76591235 79061920 83015016 87532840 88132380 91909482 100722720 103768770 105039408 107227729 110686688 117509840 118592880 122545976 131299260 138358360 141011808 153182470 166030032 175065680 176264760 183818964 207537540 210078816 214455458 229773705 235019680 237185760 245091952 262598520 276716720 306364940 321683187 332060064 350131360 352529520 367637928 415075080 428910916 459547410 490183904 525197040 536138645 553433440 612729880 643366374 705059040 735275856 830150160 857821832 919094820 1050394080 1072277290 1225459760 1286732748 1470551712 1608415935 1660300320 1715643664 1838189640 2144554580 2450919520 2573465496 3216831870 3431287328 3676379280 4289109160 5146930992 6433663740 7352758560 8578218320 10293861984 12867327480 17156436640 25734654960 51469309920
• Sum of all divisors σ(n): 197553033216
• Sum of proper divisors (its aliquot sum) s(n): 146083723296
• 51469309920 is an abundant number, because the sum of its proper divisors (146083723296) is greater than itself. Its abundance is 94614413376

Bases of 51469309920

• Binary: 101111111011110011110101011111100000₂
• Hexadecimal: 0xBFBCF57E0
• Base-36: NN7HXPC

Squares and roots of 51469309920

• 51469309920 squared (51469309920²) is 2649089863641010406400
• 51469309920 cubed (51469309920³) is 136346827197669704228946751488000
• The square root of 51469309920 is 226868.4859560711
• The cube root of 51469309920 is 3719.7702367051

Scales and comparisons

• 51,469,309,920 seconds is equal to 1,636 years, 29 weeks, 2 days, 14 hours, 32 minutes.
• To count from 1 to 51,469,309,920 would take you about three thousand, two hundred seventy-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 51469309920 cubic inches would be around 310 feet tall.

Recreational maths with 51469309920

• 51469309920 backwards is 02990396415
• 51469309920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51469309920's digits is 48
• More coming soon!