188930129920

Names of 188930129920

• Cardinal: 188930129920 can be written as One hundred eighty-eight billion, nine hundred thirty million, one hundred twenty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.8893012992 × 10¹¹

Factors of 188930129920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 2702

Divisors of 188930129920

• Number of divisors d(n): 272
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 56 62 64 70 80 112 124 128 140 155 160 217 224 248 256 280 310 320 434 448 496 512 560 620 640 868 896 992 1024 1085 1120 1240 1280 1736 1792 1984 2048 2170 2240 2480 2560 2657 3472 3584 3968 4096 4340 4480 4960 5120 5314 6944 7168 7936 8192 8680 8960 9920 10240 10628 13285 13888 14336 15872 16384 17360 17920 18599 19840 20480 21256 26570 27776 28672 31744 32768 34720 35840 37198 39680 40960 42512 53140 55552 57344 63488 65536 69440 71680 74396 79360 81920 82367 85024 92995 106280 111104 114688 126976 138880 143360 148792 158720 163840 164734 170048 185990 212560 222208 229376 253952 277760 286720 297584 317440 327680 329468 340096 371980 411835 425120 444416 458752 507904 555520 573440 576569 595168 634880 658936 680192 743960 823670 850240 888832 1015808 1111040 1146880 1153138 1190336 1269760 1317872 1360384 1487920 1647340 1700480 1777664 2031616 2222080 2293760 2306276 2380672 2539520 2635744 2720768 2882845 2975840 3294680 3400960 3555328 4444160 4612552 4761344 5079040 5271488 5441536 5765690 5951680 6589360 6801920 7110656 8888320 9225104 9522688 10158080 10542976 10883072 11531380 11903360 13178720 13603840 14221312 17776640 18450208 19045376 21085952 21766144 23062760 23806720 26357440 27207680 35553280 36900416 38090752 42171904 43532288 46125520 47613440 52714880 54415360 71106560 73800832 76181504 84343808 87064576 92251040 95226880 105429760 108830720 147601664 152363008 168687616 174129152 184502080 190453760 210859520 217661440 295203328 304726016 337375232 369004160 380907520 421719040 435322880 590406656 609452032 674750464 738008320 761815040 843438080 870645760 1180813312 1218904064 1349500928 1476016640 1523630080 1686876160 2361626624 2699001856 2952033280 3047260160 3373752320 4723253248 5398003712 5904066560 6094520320 6747504640 9446506496 11808133120 13495009280 18893012992 23616266240 26990018560 37786025984 47232532480 94465064960 188930129920
• Sum of all divisors σ(n): 535121998848
• Sum of proper divisors (its aliquot sum) s(n): 346191868928
• 188930129920 is an abundant number, because the sum of its proper divisors (346191868928) is greater than itself. Its abundance is 157261739008

Bases of 188930129920

• Binary: 10101111111101000111010000000000000000₂
• Hexadecimal: 0x2BFD1D0000
• Base-36: 2ESK4D8G

Squares and roots of 188930129920

• 188930129920 squared (188930129920²) is 35694593991588079206400
• 188930129920 cubed (188930129920³) is 6743784280272387191588402495488000
• The square root of 188930129920 is 434660.9367311491
• The cube root of 188930129920 is 5738.0862830881

Scales and comparisons

• 188,930,129,920 seconds is equal to 6,007 years, 20 weeks, 3 days, 7 hours, 38 minutes, 40 seconds.
• To count from 1 to 188,930,129,920 would take you about twelve thousand and fourteen 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 188930129920 cubic inches would be around 478.2 feet tall.

Recreational maths with 188930129920

• 188930129920 backwards is 029921039881
• The number of decimal digits it has is: 12
• The sum of 188930129920's digits is 52
• More coming soon!