64534734720

Names of 64534734720

• Cardinal: 64534734720 can be written as Sixty-four billion, five hundred thirty-four million, seven hundred thirty-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.453473472 × 10¹⁰

Factors of 64534734720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 429

Divisors of 64534734720

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 29 30 32 36 40 41 45 48 54 58 60 64 72 80 81 82 87 90 96 108 116 120 123 128 135 144 145 160 162 164 174 180 192 205 216 232 240 243 246 261 270 288 290 320 324 328 348 349 360 369 384 405 410 432 435 464 480 486 492 522 540 576 580 615 640 648 656 696 698 720 738 783 810 820 864 870 928 960 972 984 1044 1047 1080 1107 1152 1160 1189 1215 1230 1296 1305 1312 1392 1396 1440 1476 1566 1620 1640 1728 1740 1745 1845 1856 1920 1944 1968 2088 2094 2160 2214 2320 2349 2378 2430 2460 2592 2610 2624 2784 2792 2880 2952 3132 3141 3240 3280 3321 3456 3480 3490 3567 3690 3712 3888 3915 3936 4176 4188 4320 4428 4640 4698 4756 4860 4920 5184 5220 5235 5248 5535 5568 5584 5760 5904 5945 6264 6282 6480 6560 6642 6960 6980 7047 7134 7380 7776 7830 7872 8352 8376 8640 8856 9280 9396 9423 9512 9720 9840 9963 10121 10368 10440 10470 10701 11070 11136 11168 11745 11808 11890 12528 12564 12960 13120 13284 13920 13960 14094 14268 14309 14760 15552 15660 15705 15744 16605 16704 16752 17280 17712 17835 18560 18792 18846 19024 19440 19680 19926 20242 20880 20940 21402 22140 22336 23490 23616 23780 25056 25128 25920 26240 26568 27840 27920 28188 28269 28536 28618 29520 30363 31104 31320 31410 32103 33210 33408 33504 35235 35424 35670 37584 37692 38048 38880 39360 39852 40484 41760 41880 42804 42927 44280 44672 46980 47115 47232 47560 49815 50112 50256 50605 51840 53136 53505 55680 55840 56376 56538 57072 57236 59040 60726 62640 62820 64206 66420 67008 70470 70848 71340 71545 75168 75384 76096 77760 78720 79704 80968 83520 83760 84807 85608 85854 88560 91089 93960 94230 95120 96309 99630 100224 100512 101210 106272 107010 111680 112752 113076 114144 114472 118080 121452 125280 125640 128412 128781 132840 134016 140940 141345 141696 142680 143090 150336 150768 151815 152192 155520 159408 160515 161936 167040 167520 169614 171216 171708 177120 182178 187920 188460 190240 192618 199260 201024 202420 212544 214020 214635 223360 225504 226152 228288 228944 236160 242904 250560 251280 256824 257562 265680 273267 281880 282690 285360 286180 288927 300672 301536 303630 318816 321030 323872 335040 339228 342432 343416 354240 364356 375840 376920 380480 385236 386343 398520 402048 404840 414961 424035 425088 428040 429270 451008 452304 455445 456576 457888 481545 485808 501120 502560 513648 515124 531360 546534 563760 565380 570720 572360 577854 603072 607260 637632 642060 643905 647744 670080 678456 684864 686832 708480 728712 751680 753840 760960 770472 772686 797040 809680 819801 829922 848070 856080 858540 902016 904608 910890 915776 963090 971616 1005120 1027296 1030248 1062720 1093068 1127520 1130760 1141440 1144720 1155708 1159029 1206144 1214520 1244883 1275264 1284120 1287810 1295488 1356912 1366335 1369728 1373664 1444635 1457424 1503360 1507680 1540944 1545372 1594080 1619360 1639602 1659844 1696140 1712160 1717080 1809216 1821780 1831552 1926180 1931715 1943232 2010240 2054592 2060496 2074805 2125440 2186136 2255040 2261520 2282880 2289440 2311416 2318058 2429040 2459403 2489766 2568240 2575620 2713824 2732670 2747328 2889270 2914848 3015360 3081888 3090744 3188160 3238720 3279204 3319688 3392280 3424320 3434160 3477087 3618432 3643560 3734649 3852360 3863430 3886464 4099005 4109184 4120992 4149610 4372272 4510080 4523040 4578880 4622832 4636116 4858080 4918806 4979532 5136480 5151240 5427648 5465340 5494656 5778540 5795145 5829696 6030720 6163776 6181488 6224415 6376320 6477440 6558408 6639376 6784560 6848640 6868320 6954174 7287120 7469298 7704720 7726860 8198010 8241984 8299220 8744544 9046080 9157760 9245664 9272232 9716160 9837612 9959064 10272960 10302480 10855296 10930680 11203947 11557080 11590290 11659392 12297015 12327552 12362976 12448830 13116816 13278752 13569120 13736640 13908348 14574240 14938596 15409440 15453720 16396020 16483968 16598440 17385435 17489088 18092160 18491328 18544464 18673245 19432320 19675224 19918128 20545920 20604960 21861360 22407894 23114160 23180580 24594030 24725952 24897660 26233632 26557504 27138240 27473280 27816696 29148480 29877192 30818880 30907440 32792040 33196880 33611841 34770870 34978176 36982656 37088928 37346490 39350448 39836256 41209920 43722720 44815788 46228320 46361160 49188060 49451904 49795320 52467264 53115008 54276480 55633392 56019735 58296960 59754384 61637760 61814880 65584080 66393760 67223682 69541740 74177856 74692980 78700896 79672512 82419840 87445440 89631576 92456640 92722320 98376120 99590640 100835523 104934528 111266784 112039470 119508768 123629760 131168160 132787520 134447364 139083480 148355712 149385960 157401792 159345024 168059205 174890880 179263152 184913280 185444640 196752240 199181280 201671046 222533568 224078940 239017536 247259520 262336320 265575040 268894728 278166960 298771920 314803584 336118410 358526304 370889280 393504480 398362560 403342092 445067136 448157880 478035072 504177615 524672640 537789456 556333920 597543840 672236820 717052608 741778560 787008960 796725120 806684184 896315760 1008355230 1075578912 1112667840 1195087680 1344473640 1434105216 1574017920 1613368368 1792631520 2016710460 2151157824 2225335680 2390175360 2688947280 3226736736 3585263040 4033420920 4302315648 5377894560 6453473472 7170526080 8066841840 10755789120 12906946944 16133683680 21511578240 32267367360 64534734720
• Sum of all divisors σ(n): 245601720000
• Sum of proper divisors (its aliquot sum) s(n): 181066985280
• 64534734720 is an abundant number, because the sum of its proper divisors (181066985280) is greater than itself. Its abundance is 116532250560

Bases of 64534734720

• Binary: 111100000110100100011110011110000000₂
• Hexadecimal: 0xF0691E780
• Base-36: TNABC00

Squares and roots of 64534734720

• 64534734720 squared (64534734720²) is 4164731985380773478400
• 64534734720 cubed (64534734720³) is 268769873856447134616955650048000
• The square root of 64534734720 is 254036.8766931287
• The cube root of 64534734720 is 4011.1094232803

Scales and comparisons

• 64,534,734,720 seconds is equal to 2,052 years, 1 day, 19 hours, 12 minutes.
• To count from 1 to 64,534,734,720 would take you about four thousand, one hundred 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 64534734720 cubic inches would be around 334.3 feet tall.

Recreational maths with 64534734720

• 64534734720 backwards is 02743743546
• 64534734720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 64534734720's digits is 45
• More coming soon!