68138004480

Names of 68138004480

• Cardinal: 68138004480 can be written as Sixty-eight billion, one hundred thirty-eight million, four thousand, four hundred eighty.

Scientific notation

• Scientific notation: 6.813800448 × 10¹⁰

Factors of 68138004480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1771

Divisors of 68138004480

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 49 52 56 60 64 65 70 78 80 84 91 96 98 104 105 112 120 128 130 140 147 156 160 168 182 192 195 196 208 210 224 240 245 256 260 273 280 294 312 320 336 364 384 390 392 416 420 448 455 480 490 512 520 546 560 588 624 637 640 672 728 735 768 780 784 832 840 896 910 960 980 1024 1040 1092 1120 1176 1248 1274 1280 1344 1365 1456 1470 1536 1560 1568 1664 1680 1741 1792 1820 1911 1920 1960 2048 2080 2184 2240 2352 2496 2548 2560 2688 2730 2912 2940 3072 3120 3136 3185 3328 3360 3482 3584 3640 3822 3840 3920 4096 4160 4368 4480 4704 4992 5096 5120 5223 5376 5460 5824 5880 6144 6240 6272 6370 6656 6720 6964 7168 7280 7644 7680 7840 8320 8705 8736 8960 9408 9555 9984 10192 10240 10446 10752 10920 11648 11760 12187 12288 12480 12544 12740 13312 13440 13928 14336 14560 15288 15360 15680 16640 17410 17472 17920 18816 19110 19968 20384 20480 20892 21504 21840 22633 23296 23520 24374 24960 25088 25480 26115 26624 26880 27856 28672 29120 30576 30720 31360 33280 34820 34944 35840 36561 37632 38220 39936 40768 41784 43008 43680 45266 46592 47040 48748 49920 50176 50960 52230 53248 53760 55712 58240 60935 61152 61440 62720 66560 67899 69640 69888 71680 73122 75264 76440 79872 81536 83568 85309 86016 87360 90532 93184 94080 97496 99840 100352 101920 104460 107520 111424 113165 116480 121870 122304 125440 133120 135798 139280 139776 143360 146244 150528 152880 158431 159744 163072 167136 170618 174720 181064 182805 186368 188160 194992 199680 200704 203840 208920 215040 222848 226330 232960 243740 244608 250880 255927 266240 271596 278560 279552 292488 301056 305760 316862 326144 334272 339495 341236 349440 362128 365610 372736 376320 389984 399360 407680 417840 426545 430080 445696 452660 465920 475293 487480 489216 501760 511854 543192 557120 559104 584976 602112 611520 633724 652288 668544 678990 682472 698880 724256 731220 752640 779968 792155 798720 815360 835680 853090 891392 905320 931840 950586 974960 978432 1003520 1023708 1086384 1109017 1114240 1118208 1169952 1223040 1267448 1279635 1304576 1337088 1357980 1364944 1397760 1448512 1462440 1505280 1559936 1584310 1630720 1671360 1706180 1782784 1810640 1863680 1901172 1949920 1956864 2047416 2172768 2218034 2228480 2339904 2376465 2446080 2534896 2559270 2609152 2674176 2715960 2729888 2795520 2897024 2924880 3010560 3119872 3168620 3261440 3327051 3342720 3412360 3565568 3621280 3802344 3899840 3913728 4094832 4345536 4436068 4456960 4679808 4752930 4892160 5069792 5118540 5348352 5431920 5459776 5545085 5591040 5794048 5849760 6239744 6337240 6522880 6654102 6685440 6824720 7131136 7242560 7604688 7799680 7827456 8189664 8691072 8872136 8913920 9359616 9505860 9784320 10139584 10237080 10696704 10863840 10919552 11090170 11588096 11699520 12479488 12674480 13045760 13308204 13370880 13649440 14485120 15209376 15599360 16379328 16635255 17382144 17744272 17827840 18719232 19011720 19568640 20279168 20474160 21393408 21727680 21839104 22180340 23176192 23399040 24958976 25348960 26616408 26741760 27298880 28970240 30418752 31198720 32758656 33270510 34764288 35488544 35655680 37438464 38023440 39137280 40558336 40948320 43455360 43678208 44360680 46352384 46798080 49917952 50697920 53232816 53483520 54597760 57940480 60837504 62397440 65517312 66541020 69528576 70977088 74876928 76046880 81116672 81896640 86910720 87356416 88721360 92704768 93596160 101395840 106465632 106967040 109195520 115880960 121675008 124794880 131034624 133082040 139057152 141954176 149753856 152093760 162233344 163793280 173821440 174712832 177442720 187192320 202791680 212931264 218391040 231761920 243350016 249589760 262069248 266164080 278114304 283908352 304187520 324466688 327586560 347642880 349425664 354885440 374384640 405583360 425862528 436782080 463523840 486700032 524138496 532328160 567816704 608375040 648933376 655173120 695285760 709770880 748769280 811166720 851725056 873564160 973400064 1048276992 1064656320 1135633408 1216750080 1310346240 1390571520 1419541760 1622333440 1703450112 1747128320 1946800128 2129312640 2271266816 2433500160 2620692480 2839083520 3244666880 3406900224 4258625280 4542533632 4867000320 5241384960 5678167040 6813800448 8517250560 9734000640 11356334080 13627600896 17034501120 22712668160 34069002240 68138004480
• Sum of all divisors σ(n): 273274563744
• Sum of proper divisors (its aliquot sum) s(n): 205136559264
• 68138004480 is an abundant number, because the sum of its proper divisors (205136559264) is greater than itself. Its abundance is 136998554784

Bases of 68138004480

• Binary: 111111011101010101110111000000000000₂
• Hexadecimal: 0xFDD577000
• Base-36: VAVLWQO

Squares and roots of 68138004480

• 68138004480 squared (68138004480²) is 4642787654516500070400
• 68138004480 cubed (68138004480³) is 316350286003133974030835515392000
• The square root of 68138004480 is 261032.5735995415
• The cube root of 68138004480 is 4084.4144453473

Scales and comparisons

• 68,138,004,480 seconds is equal to 2,166 years, 30 weeks, 7 hours, 28 minutes.
• To count from 1 to 68,138,004,480 would take you about four thousand, three hundred thirty-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 68138004480 cubic inches would be around 340.4 feet tall.

Recreational maths with 68138004480

• 68138004480 backwards is 08440083186
• 68138004480 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68138004480's digits is 42
• More coming soon!