168121378880
168,121,378,880 is an even composite number composed of seven prime numbers multiplied together.
168121378880 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 168121378880:
26 × 5 × 7 × 13 × 79 × 107 × 683
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 79 × 107 × 683)See below for interesting mathematical facts about the number 168121378880 from the Numbermatics database.
Names of 168121378880
- Cardinal: 168121378880 can be written as One hundred sixty-eight billion, one hundred twenty-one million, three hundred seventy-eight thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 1.6812137888 × 1011
Factors of 168121378880
Divisors of 168121378880
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 64 65 70 79 80 91 104 107 112 130 140 158 160 182 208 214 224 260 280 316 320 364 395 416 428 448 455 520 535 553 560 632 683 728 749 790 832 856 910 1027 1040 1070 1106 1120 1264 1366 1391 1456 1498 1580 1712 1820 2054 2080 2140 2212 2240 2528 2732 2765 2782 2912 2996 3160 3415 3424 3640 3745 4108 4160 4280 4424 4781 5056 5135 5464 5530 5564 5824 5992 6320 6830 6848 6955 7189 7280 7490 8216 8453 8560 8848 8879 9562 9737 10270 10928 11060 11128 11984 12640 13660 13910 14378 14560 14980 16432 16906 17120 17696 17758 19124 19474 20540 21856 22120 22256 23905 23968 25280 27320 27820 28756 29120 29960 32864 33812 34240 35392 35516 35945 38248 38948 41080 42265 43712 44240 44395 44512 47810 47936 48685 53957 54640 55640 57512 59171 59920 62153 65728 67624 71032 71890 73081 76496 77896 82160 84530 88480 88790 89024 95620 97370 107914 109280 109889 111280 115024 118342 119840 124306 135248 142064 143780 146162 152992 155792 164320 169060 176960 177580 191240 194740 215828 218560 219778 222560 230048 236684 239680 248612 269785 270496 284128 287560 292324 295855 305984 310765 311584 328640 338120 355160 365405 377699 382480 389480 431656 439556 445120 460096 473368 497224 511567 539570 540992 549445 568256 575120 584648 591710 621530 623168 676240 701441 710320 730810 755398 764960 769223 778960 863312 879112 946736 950053 994448 1023134 1079140 1098890 1150240 1169296 1183420 1243060 1352480 1402882 1420640 1461620 1510796 1529920 1538446 1557920 1726624 1758224 1888495 1893472 1900106 1988896 2046268 2158280 2197780 2300480 2338592 2366840 2486120 2557835 2704960 2805764 2841280 2923240 3021592 3076892 3115840 3453248 3507205 3516448 3776990 3786944 3800212 3846115 3977792 4092536 4316560 4395560 4677184 4733680 4750265 4910087 4972240 5115670 5611528 5773399 5846480 6043184 6153784 6650371 7014410 7032896 7553980 7600424 7692230 8185072 8633120 8791120 9467360 9500530 9820174 9944480 10231340 11223056 11546798 11692960 12086368 12307568 13300742 14028820 15107960 15200848 15384460 16370144 17266240 17582240 18934720 19001060 19640348 19888960 20462680 22446112 23093596 23385920 24172736 24550435 24615136 26601484 28057640 28866995 30215920 30401696 30768920 32740288 33251855 35164480 38002120 39280696 40413793 40925360 44892224 46187192 49100870 49230272 53202968 56115280 57733990 60431840 60803392 61537840 66503710 75054187 76004240 78561392 80827586 81850720 92374384 98201740 106405936 112230560 115467980 120863680 123075680 133007420 150108374 152008480 157122784 161655172 163701440 184748768 196403480 202068965 212811872 224461120 230935960 246151360 266014840 300216748 304016960 314245568 323310344 369497536 375270935 392806960 404137930 425623744 461871920 525379309 532029680 600433496 646620688 750541870 785613920 808275860 923743840 1050758618 1064059360 1200866992 1293241376 1501083740 1571227840 1616551720 1847487680 2101517236 2128118720 2401733984 2586482752 2626896545 3002167480 3233103440 4203034472 4803467968 5253793090 6004334960 6466206880 8406068944 10507586180 12008669920 12932413760 16812137888 21015172360 24017339840 33624275776 42030344720 84060689440 168121378880
- Sum of all divisors σ(n): 504362557440
- Sum of proper divisors (its aliquot sum) s(n): 336241178560
- 168121378880 is an abundant number, because the sum of its proper divisors (336241178560) is greater than itself. Its abundance is 168119799680
Bases of 168121378880
- Binary: 100111001001001101000010101000010000002
- Hexadecimal: 0x2724D0A840
- Base-36: 258F4M68
Squares and roots of 168121378880
- 168121378880 squared (1681213788802) is 28264798036512510054400
- 168121378880 cubed (1681213788803) is 4751916819663199776715591811072000
-
The
square root of 168121378880 is 410026.0709759807 -
The
cube root of 168121378880 is 5519.1769024073
Scales and comparisons
How big is 168121378880?- 168,121,378,880 seconds is equal to 5,345 years, 38 weeks, 3 days, 7 hours, 1 minute, 20 seconds.
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To count from 1 to 168,121,378,880 would take you about ten thousand, six hundred ninety-one 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 168121378880 cubic inches would be around 459.9 feet tall.
Recreational maths with 168121378880
- 168121378880 backwards is 088873121861
- The number of decimal digits it has is: 12
- The sum of 168121378880's digits is 53
- More coming soon!
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