61328689920

Names of 61328689920

• Cardinal: 61328689920 can be written as Sixty-one billion, three hundred twenty-eight million, six hundred eighty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.132868992 × 10¹⁰

Factors of 61328689920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 120

Divisors of 61328689920

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 37 40 45 48 54 60 64 72 73 74 80 81 90 96 108 111 120 128 135 144 146 148 160 162 180 185 192 216 219 222 240 243 256 270 288 292 296 320 324 333 360 365 370 384 405 432 438 444 480 486 540 555 576 584 592 640 648 657 666 720 730 740 768 810 864 876 888 960 972 999 1080 1095 1110 1152 1168 1184 1215 1280 1296 1314 1332 1440 1460 1480 1620 1665 1728 1752 1776 1920 1944 1971 1998 2160 2190 2220 2304 2336 2368 2430 2592 2628 2664 2701 2880 2920 2960 2997 3240 3285 3330 3456 3504 3552 3840 3888 3942 3996 4320 4380 4440 4672 4736 4860 4995 5184 5256 5328 5329 5402 5760 5840 5913 5920 5994 6480 6570 6660 6912 7008 7104 7776 7884 7992 8103 8640 8760 8880 8991 9344 9472 9720 9855 9990 10368 10512 10656 10658 10804 11520 11680 11826 11840 11988 12960 13140 13320 13505 14016 14208 14985 15552 15768 15984 15987 16206 17280 17520 17739 17760 17982 18688 19440 19710 19980 20736 21024 21312 21316 21608 23360 23652 23680 23976 24309 25920 26280 26640 26645 27010 28032 28416 29565 29970 31104 31536 31968 31974 32412 34560 35040 35478 35520 35964 38880 39420 39960 40515 42048 42624 42632 43216 44955 46720 47304 47360 47952 47961 48618 51840 52560 53280 53290 54020 56064 59130 59940 62208 63072 63936 63948 64824 70080 70956 71040 71928 72927 77760 78840 79920 79935 81030 84096 85248 85264 86432 88695 89910 93440 94608 95904 95922 97236 103680 105120 106560 106580 108040 118260 119880 121545 126144 127872 127896 129648 140160 141912 142080 143856 143883 145854 155520 157680 159840 159870 162060 168192 170528 172864 177390 179820 189216 191808 191844 194472 197173 210240 213120 213160 216080 218781 236520 239760 239805 243090 252288 255744 255792 259296 280320 283824 287712 287766 291708 311040 315360 319680 319740 324120 341056 345728 354780 359640 364635 378432 383616 383688 388944 394346 420480 426240 426320 431649 432160 437562 473040 479520 479610 486180 504576 511584 518592 567648 575424 575532 583416 591519 630720 639360 639480 648240 656343 682112 691456 709560 719280 719415 729270 756864 767232 767376 777888 788692 840960 852640 863298 864320 875124 946080 959040 959220 972360 985865 1023168 1037184 1093905 1135296 1150848 1151064 1166832 1183038 1261440 1278720 1278960 1294947 1296480 1312686 1364224 1419120 1438560 1438830 1458540 1513728 1534752 1555776 1577384 1705280 1726596 1728640 1750248 1774557 1892160 1918080 1918440 1944720 1971730 2046336 2074368 2158245 2187810 2270592 2301696 2302128 2333664 2366076 2522880 2557920 2589894 2592960 2625372 2838240 2877120 2877660 2917080 2957595 3069504 3111552 3154768 3281715 3410560 3453192 3457280 3500496 3549114 3784320 3836160 3836880 3889440 3943460 4092672 4316490 4375620 4541184 4604256 4667328 4732152 5115840 5179788 5185920 5250744 5323671 5676480 5754240 5755320 5834160 5915190 6139008 6223104 6309536 6474735 6563430 6821120 6906384 7000992 7098228 7568640 7673760 7778880 7886920 8632980 8751240 8872785 9208512 9334656 9464304 10231680 10359576 10371840 10501488 10647342 11352960 11508480 11510640 11668320 11830380 12278016 12619072 12949470 13126860 13812768 14001984 14196456 15347520 15557760 15773840 15971013 17265960 17502480 17745570 18417024 18669312 18928608 20463360 20719152 21002976 21294684 22705920 23021280 23336640 23660760 25238144 25898940 26253720 26618355 27625536 28003968 28392912 30695040 31115520 31547680 31942026 34531920 35004960 35491140 36834048 37857216 41438304 42005952 42589368 46042560 46673280 47321520 47913039 50476288 51797880 52507440 53236710 55251072 56007936 56785824 61390080 63095360 63884052 69063840 70009920 70982280 75714432 79855065 82876608 84011904 85178736 92085120 93346560 94643040 95826078 103595760 105014880 106473420 110502144 113571648 126190720 127768104 138127680 140019840 141964560 151428864 159710130 165753216 168023808 170357472 184170240 189286080 191652156 207191520 210029760 212946840 227143296 239565195 252381440 255536208 276255360 280039680 283929120 319420260 331506432 340714944 378572160 383304312 414383040 420059520 425893680 454286592 479130390 511072416 552510720 567858240 638840520 681429888 757144320 766608624 828766080 840119040 851787360 958260780 1022144832 1135716480 1277681040 1362859776 1533217248 1657532160 1703574720 1916521560 2044289664 2271432960 2555362080 3066434496 3407149440 3833043120 4088579328 5110724160 6132868992 6814298880 7666086240 10221448320 12265737984 15332172480 20442896640 30664344960 61328689920
• Sum of all divisors σ(n): 229135351536
• Sum of proper divisors (its aliquot sum) s(n): 167806661616
• 61328689920 is an abundant number, because the sum of its proper divisors (167806661616) is greater than itself. Its abundance is 106477971696

Bases of 61328689920

• Binary: 111001000111011110011000101100000000₂
• Hexadecimal: 0xE47798B00
• Base-36: S69IO00

Squares and roots of 61328689920

• 61328689920 squared (61328689920²) is 3761208207303509606400
• 61328689920 cubed (61328689920³) is 230669971870276019978646847488000
• The square root of 61328689920 is 247646.3000329299
• The cube root of 61328689920 is 3943.5549421199

Scales and comparisons

• 61,328,689,920 seconds is equal to 1,950 years, 3 weeks, 1 day, 19 hours, 12 minutes.
• To count from 1 to 61,328,689,920 would take you about three thousand, nine hundred 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 61328689920 cubic inches would be around 328.6 feet tall.

Recreational maths with 61328689920

• 61328689920 backwards is 02998682316
• 61328689920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61328689920's digits is 54
• More coming soon!