85166398720

Names of 85166398720

• Cardinal: 85166398720 can be written as Eighty-five billion, one hundred sixty-six million, three hundred ninety-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 8.516639872 × 10¹⁰

Factors of 85166398720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 256

Divisors of 85166398720

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 32 34 37 40 52 64 65 68 74 79 80 85 103 104 128 130 136 148 158 160 170 185 206 208 221 256 260 272 296 316 320 340 370 395 412 416 442 481 515 520 544 592 629 632 640 680 740 790 824 832 884 962 1027 1030 1040 1088 1105 1184 1258 1264 1280 1339 1343 1360 1480 1580 1648 1664 1751 1768 1924 2054 2060 2080 2176 2210 2368 2405 2516 2528 2678 2686 2720 2923 2960 3145 3160 3296 3328 3502 3536 3811 3848 4108 4120 4160 4352 4420 4736 4810 5032 5056 5135 5356 5372 5440 5846 5920 6290 6320 6592 6695 6715 7004 7072 7622 7696 8137 8177 8216 8240 8320 8755 8840 9472 9620 10064 10112 10270 10712 10744 10880 11692 11840 12580 12640 13184 13390 13430 14008 14144 14615 15244 15392 16274 16354 16432 16480 16640 17459 17510 17680 19055 19240 20128 20224 20540 21424 21488 21760 22763 23384 23680 25160 25280 26368 26780 26860 28016 28288 29230 30488 30784 32548 32708 32864 32960 34918 35020 35360 37999 38110 38480 40256 40685 40885 41080 42848 42976 45526 46768 47360 49543 49691 50320 50560 53560 53720 56032 56576 58460 60976 61568 64787 65096 65416 65728 65920 69836 70040 70720 75998 76220 76960 80512 81370 81770 82160 85696 85952 87295 91052 93536 99086 99382 100640 101120 105781 107120 107440 112064 113815 116920 121952 123136 129574 130192 130832 131456 131840 138329 139672 140080 141440 151996 152440 153920 161024 162740 163540 164320 171392 171904 174590 182104 187072 189995 198172 198764 201280 211562 214240 214880 224128 227630 233840 243904 247715 248455 259148 260384 261664 262912 276658 279344 280160 282880 301069 303992 304880 307840 323935 325480 327080 328640 342784 343808 349180 364208 374144 379990 396344 397528 402560 423124 428480 429760 448256 455260 467680 487808 495430 496910 518296 520768 523328 528905 553316 558688 560320 602138 607984 609760 615680 645983 647870 650960 654160 657280 691645 698360 728416 748288 759980 792688 795056 805120 842231 846248 856960 859520 910520 935360 975616 990860 993820 1036592 1041536 1046656 1057810 1106632 1117376 1120640 1204276 1215968 1219520 1291966 1295740 1301920 1308320 1314560 1383290 1396720 1456832 1505345 1519960 1585376 1590112 1684462 1692496 1713920 1719040 1798277 1821040 1870720 1981720 1987640 2073184 2083072 2093312 2115620 2213264 2234752 2241280 2408552 2431936 2439040 2583932 2591480 2603840 2616640 2766580 2793440 2913664 3010690 3039920 3170752 3180224 3229915 3368924 3384992 3596554 3642080 3741440 3913897 3963440 3975280 4146368 4211155 4231240 4426528 4469504 4817104 4863872 4878080 5118173 5167864 5182960 5207680 5233280 5533160 5586880 5827328 6021380 6079840 6341504 6360448 6459830 6737848 6769984 7193108 7284160 7827794 7926880 7950560 8292736 8422310 8462480 8853056 8991385 9634208 9727744 10236346 10335728 10365920 10415360 10466560 11066320 11173760 12042760 12159680 12683008 12720896 12919660 13475696 13539968 14386216 14568320 15655588 15853760 15901120 16585472 16844620 16924960 17706112 17982770 19268416 19569485 20472692 20671456 20731840 22132640 22347520 24085520 24319360 25590865 25839320 26951392 27079936 28772432 29136640 31311176 31707520 31802240 33689240 33849920 35412224 35965540 38536832 39138970 40945384 41342912 41463680 44265280 48171040 48638720 51181730 51678640 53902784 57544864 62622352 63415040 63604480 66536249 67378480 67699840 71931080 77073664 78277940 81890768 82685824 82927360 88530560 96342080 102363460 103357280 107805568 115089728 125244704 133072498 134756960 135399680 143862160 156555880 163781536 165371648 177061120 192684160 204726920 206714560 215611136 230179456 250489408 266144996 269513920 287724320 313111760 327563072 332681245 385368320 409453840 413429120 460358912 500978816 532289992 539027840 575448640 626223520 655126144 665362490 818907680 826858240 1001957632 1064579984 1078055680 1150897280 1252447040 1310252288 1330724980 1637815360 2129159968 2301794560 2504894080 2661449960 3275630720 4258319936 5009788160 5322899920 6551261440 8516639872 10645799840 17033279744 21291599680 42583199360 85166398720
• Sum of all divisors σ(n): 244275333120
• Sum of proper divisors (its aliquot sum) s(n): 159108934400
• 85166398720 is an abundant number, because the sum of its proper divisors (159108934400) is greater than itself. Its abundance is 73942535680

Bases of 85166398720

• Binary: 1001111010100010100000001110100000000₂
• Hexadecimal: 0x13D4501D00
• Base-36: 134HVHTS

Squares and roots of 85166398720

• 85166398720 squared (85166398720²) is 7253315470934017638400
• 85166398720 cubed (85166398720³) is 617738757439511117003487182848000
• The square root of 85166398720 is 291832.8266662267
• The cube root of 85166398720 is 4399.6969267831

Scales and comparisons

• 85,166,398,720 seconds is equal to 2,708 years, 1 week, 3 days, 4 hours, 58 minutes, 40 seconds.
• To count from 1 to 85,166,398,720 would take you about five thousand, four hundred sixteen 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 85166398720 cubic inches would be around 366.6 feet tall.

Recreational maths with 85166398720

• 85166398720 backwards is 02789366158
• The number of decimal digits it has is: 11
• The sum of 85166398720's digits is 55
• More coming soon!